NOTE: The PRs are ordered by staleness.

In case of multiple Pull Requests, you will see the PR that is most stale first.

File	Pull Requests
.azure-pipelines/ci.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/macos-steps.yml	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/pr.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release.yml	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/build-steps.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/checkout.yml	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/find-sdk.yml	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/gpg-sign.yml	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/layout-command.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/mingw-lib.yml	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/msi-steps.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-build.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-layout-embed.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-layout-full.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-layout-msix.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-layout-nuget.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-msi.yml	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-pack-msix.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-pack-nuget.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-publish-nugetorg.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-publish-pythonorg.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-publish-store.yml	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-sign.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-test-embed.yml	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-test-msi.yml	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-release/stage-test-nuget.yml	17021 Fix minor mistake in argparse tutorial
.azure-pipelines/windows-steps.yml	16828 bpo-33125: Add support for building and releasing Windows ARM64 packages
.coveragerc	8150 Add a coveragerc file that ignores code blocks that don't matter for coverage
.gitattributes	10995 bpo-26415: reduce peak memory consumption by the parser	17021 Fix minor mistake in argparse tutorial
.github/appveyor.yml	17021 Fix minor mistake in argparse tutorial
.gitignore	682 bpo-19521: fix parallel build on AIX	17021 Fix minor mistake in argparse tutorial
.travis.yml	17021 Fix minor mistake in argparse tutorial
Android/README.rst	1629 bpo-30386: Add a build infrastructure for Android.
Android/build-config	1629 bpo-30386: Add a build infrastructure for Android.
Android/build.mk	1629 bpo-30386: Add a build infrastructure for Android.
Android/emulator.mk	1629 bpo-30386: Add a build infrastructure for Android.
Android/external-libraries/Makefile	1629 bpo-30386: Add a build infrastructure for Android.
Android/external-libraries/Makefile.openssl	1629 bpo-30386: Add a build infrastructure for Android.
Android/external-libraries/patches/libffi-mmap-exec.patch	1629 bpo-30386: Add a build infrastructure for Android.
Android/external-libraries/patches/libffi-stmeqia.patch	1629 bpo-30386: Add a build infrastructure for Android.
Android/external-libraries/patches/ncurses.patch	1629 bpo-30386: Add a build infrastructure for Android.
Android/makesetup	1629 bpo-30386: Add a build infrastructure for Android.
Android/resources/inputrc	1629 bpo-30386: Add a build infrastructure for Android.
Android/tools/android_utils.py	1629 bpo-30386: Add a build infrastructure for Android.
Android/tools/install.py	1629 bpo-30386: Add a build infrastructure for Android.
Android/tools/kill_emulator.py	1629 bpo-30386: Add a build infrastructure for Android.
Android/tools/ndk_gdb.py	1629 bpo-30386: Add a build infrastructure for Android.
Android/tools/nl_langinfo.sh	1629 bpo-30386: Add a build infrastructure for Android.
Android/tools/python_shell.py	1629 bpo-30386: Add a build infrastructure for Android.
Android/tools/start_emulator.py	1629 bpo-30386: Add a build infrastructure for Android.
Doc/Makefile	12408 bpo-36345: Doc: make serve uses http.server instead of Tools/scripts/server.py	17021 Fix minor mistake in argparse tutorial
Doc/bugs.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/allocation.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/arg.rst	11834 bpo-34235: PyArg_ParseTupleAndKeywords: support required keyword arguments	17021 Fix minor mistake in argparse tutorial
Doc/c-api/buffer.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/bytearray.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/bytes.rst	13715 bpo-37073: clarify docs about PyBytes_FromStringAndSize and io.readinto	17021 Fix minor mistake in argparse tutorial
Doc/c-api/capsule.rst	6898 bpo-32414: PyCapsule_Import() now imports submodules if needed.	17021 Fix minor mistake in argparse tutorial
Doc/c-api/cell.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/code.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/codec.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/concrete.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/contextvars.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/conversion.rst	14775 bpo-25433: Streamline whitespace documentation	17021 Fix minor mistake in argparse tutorial
Doc/c-api/coro.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/datetime.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/dict.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/exceptions.rst	15496 bpo-32847: Add DirectoryNotEmptyError subclass of OSError	17021 Fix minor mistake in argparse tutorial	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Doc/c-api/file.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/float.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/function.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/gcsupport.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/gen.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/import.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/init.rst	8023 bpo-34206: Improve docs and test coverage for pre-init functions	15659 Use standard integer types instead of Python aliases	17021 Fix minor mistake in argparse tutorial
Doc/c-api/init_config.rst	8023 bpo-34206: Improve docs and test coverage for pre-init functions	13600 bpo-2506: Add -X noopt command line option	17021 Fix minor mistake in argparse tutorial
Doc/c-api/intro.rst	11277 bpo-35514: Enhanced the explanation on reference count details	16607 bpo-38387: Formally document PyDoc_STRVAR macro	17021 Fix minor mistake in argparse tutorial
Doc/c-api/iter.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/list.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/long.rst	15385 bpo-27961: Replace PY_LLONG_MAX, PY_LLONG_MIN and PY_ULLONG_MAX with standard macros	17021 Fix minor mistake in argparse tutorial
Doc/c-api/mapping.rst	17021 Fix minor mistake in argparse tutorial	17205 Fixed an incorrect sentence in the docs
Doc/c-api/marshal.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/memory.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/memoryview.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/method.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/module.rst	16607 bpo-38387: Formally document PyDoc_STRVAR macro	17021 Fix minor mistake in argparse tutorial
Doc/c-api/number.rst	9301 bpo-34676: Always return a 2-tuple from divmod() and PyNumber_Divmod().	17021 Fix minor mistake in argparse tutorial
Doc/c-api/object.rst	7625 bpo-33829: provide new object protocol helper for C API	17021 Fix minor mistake in argparse tutorial	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Doc/c-api/refcounting.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/reflection.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/sequence.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/set.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/slice.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/structures.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/sys.rst	8046 bpo-33955: Support USE_STACKCHECK on macOS	17021 Fix minor mistake in argparse tutorial
Doc/c-api/tuple.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/type.rst	14066 bpo-37270: Manage memory lifetime for all type-related objects.	17021 Fix minor mistake in argparse tutorial
Doc/c-api/typeobj.rst	17021 Fix minor mistake in argparse tutorial
Doc/c-api/unicode.rst	12680 bpo-18697: Update PyUnicode parameter names	14775 bpo-25433: Streamline whitespace documentation	15300 bpo-37864: Correct and deduplicate "isprintable" docs; add test.	17021 Fix minor mistake in argparse tutorial
Doc/c-api/veryhigh.rst	8023 bpo-34206: Improve docs and test coverage for pre-init functions	17021 Fix minor mistake in argparse tutorial
Doc/c-api/weakref.rst	17021 Fix minor mistake in argparse tutorial
Doc/conf.py	8773 bpo-34398: Allow glossary results to show up on search page	9629 bpo-9056: Include subsections in TOC for PDF version of docs.	17021 Fix minor mistake in argparse tutorial
Doc/data/refcounts.dat	17021 Fix minor mistake in argparse tutorial
Doc/distributing/index.rst	16822 Improve the Distributing Python Modules and Installing Python Modules documentation	17021 Fix minor mistake in argparse tutorial
Doc/distutils/apiref.rst	14775 bpo-25433: Streamline whitespace documentation	17021 Fix minor mistake in argparse tutorial
Doc/distutils/builtdist.rst	17021 Fix minor mistake in argparse tutorial
Doc/distutils/configfile.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/distutils/examples.rst	17021 Fix minor mistake in argparse tutorial
Doc/distutils/setupscript.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/extending/embedding.rst	4910 bpo-32353: Added docs about Embedding with an frozen module limitation.	17021 Fix minor mistake in argparse tutorial
Doc/extending/extending.rst	8682 bpo-26515: Update C API docs to use PyModuleDef_Init()	17021 Fix minor mistake in argparse tutorial
Doc/extending/newtypes.rst	17021 Fix minor mistake in argparse tutorial
Doc/extending/newtypes_tutorial.rst	17021 Fix minor mistake in argparse tutorial
Doc/faq/design.rst	17021 Fix minor mistake in argparse tutorial
Doc/faq/extending.rst	17021 Fix minor mistake in argparse tutorial
Doc/faq/programming.rst	1158 bpo-30757 pyinstaller added to docs, py2exe ref updated	14775 bpo-25433: Streamline whitespace documentation	17021 Fix minor mistake in argparse tutorial
Doc/faq/windows.rst	1158 bpo-30757 pyinstaller added to docs, py2exe ref updated	14775 bpo-25433: Streamline whitespace documentation
Doc/glossary.rst	9523 bpo-34753: Use coroutine object or coroutine function instead of coroutine	14775 bpo-25433: Streamline whitespace documentation	15732 bpo-38056: overhaul Error Handlers section in codecs documentation	17021 Fix minor mistake in argparse tutorial
Doc/howto/argparse.rst	17021 Fix minor mistake in argparse tutorial
Doc/howto/clinic.rst	17021 Fix minor mistake in argparse tutorial
Doc/howto/descriptor.rst	17021 Fix minor mistake in argparse tutorial
Doc/howto/functional.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/howto/logging-cookbook.rst	17021 Fix minor mistake in argparse tutorial
Doc/howto/regex.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/howto/unicode.rst	14775 bpo-25433: Streamline whitespace documentation	17021 Fix minor mistake in argparse tutorial
Doc/includes/sqlite3/blob.py	271 bpo-24905: Support BLOB incremental I/O in sqlite module
Doc/includes/sqlite3/blob_with.py	271 bpo-24905: Support BLOB incremental I/O in sqlite module
Doc/includes/sqlite3/complete_statement.py	1108 bpo-16379: Expose sqlite error code
Doc/installing/index.rst	16822 Improve the Distributing Python Modules and Installing Python Modules documentation
Doc/library/2to3.rst	14775 bpo-25433: Streamline whitespace documentation	14835 bpo-13272: 2to3 string constants fixer	15268 bpo-5664: 2to3 convert Cookie.Cookie properly
Doc/library/__main__.rst	14487 Improve the __main__ module documentation
Doc/library/aifc.rst	3484 bpo-31412: wave.open takes a path-like object
Doc/library/argparse.rst	1698 bpo-30421: Added fromfile_parent_relative parameter + docs to argparse.ArgumentParser	12005 bpo-21150: add quick link/summary table to the top of argparse documentation	12717 bpo-27992: Clarify %(prog)s in argparse help formatter for sys.argv[0]	14775 bpo-25433: Streamline whitespace documentation	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Doc/library/array.rst	4435 bpo-31956: Add start and stop parameters to array.index()	12497 bpo-36299: array('u') uses Py_UCS4 instead of Py_UNICODE
Doc/library/ast.rst	9605 bpo-34822: Simplify AST for subscription.	16540 bpo-38348: Extend options of ast tool	17172 bpo-3530: Use fix_missing_locations when node transformer adds nodes
Doc/library/asyncio-api-index.rst	9523 bpo-34753: Use coroutine object or coroutine function instead of coroutine
Doc/library/asyncio-eventloop.rst	14775 bpo-25433: Streamline whitespace documentation	16360 bpo-38267: Add thread timeout parameter to `loop.shutdown_default_executor()`
Doc/library/asyncio-protocol.rst	17047 bpo-38652: Remove provisional note for asyncio.BufferedProtocol
Doc/library/asyncio-queue.rst	14227 bpo-37334: Add a cancel method to asyncio Queues
Doc/library/asyncio-stream.rst	16429 bpo-37141: support multiple separators in Stream.readuntil
Doc/library/asyncio-subprocess.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/asyncio-task.rst	15312 bpo-37703: improve asyncio.gather documentation regarding cancellation	16360 bpo-38267: Add thread timeout parameter to `loop.shutdown_default_executor()`
Doc/library/asyncio-tutorial/async-functions.rst	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/asyncio-cookbook.rst	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/case-study-chat-client-cli.rst	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/case-study-chat-server.rst	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/client05.py	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/index.rst	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/pttest.py	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/running-async-functions.rst	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/server01.py	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/server02.py	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/server03.py	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/server04.py	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/server05.py	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/server20.py	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/utils01.py	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/utils20.py	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/what-asyncio.rst	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio-tutorial/why-asyncio.rst	9748 bpo-34831: Asyncio tutorial
Doc/library/asyncio.rst	9748 bpo-34831: Asyncio tutorial
Doc/library/base64.rst	2336 bpo-36700: Updated obsolete references for RFC 3548 to RFC 4648	14775 bpo-25433: Streamline whitespace documentation
Doc/library/bdb.rst	1687 bpo-30419: DOC: Update missing information in bdb docs	1756 bpo-30429: bdb and pdb: Add watchpoint function	9647 bpo-34856: Make the repr of lambda containing the signature and body expression.
Doc/library/binascii.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/bisect.rst	11781 bpo-4356: Add key parameter to functions in bisect module
Doc/library/cgitb.rst	12316 bpo-15749: Fix text formatting in cgitb when display is disabled
Doc/library/cmd.rst	13536 bpo-37030: hide undocumented commands in cmd module	14775 bpo-25433: Streamline whitespace documentation
Doc/library/code.rst	3179 bpo-737999 Fix codeop.compile_command docstring
Doc/library/codecs.rst	13716 bpo-14014: Clarify StreamWriter.reset() documentation	14747 bpo-30588: document codecs.escape_decode	15732 bpo-38056: overhaul Error Handlers section in codecs documentation
Doc/library/codeop.rst	3179 bpo-737999 Fix codeop.compile_command docstring
Doc/library/collections.rst	6574 bpo-25478: Add scalar multiplication and division to Counter	14775 bpo-25433: Streamline whitespace documentation	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Doc/library/concurrent.futures.rst	707 bpo-29842: Make Executor.map less eager so it handles large/unbounded…	4243 bpo-22281 ENH add introspection API for concurrent.futures Executor	12668 bpo-36512: future_factory argument for Thread/ProcessPoolExecutor	13250 bpo-36780: Add wait_at_exit to ThreadPoolExecutor.shutdown.
Doc/library/configparser.rst	2735 bpo-22253: Add support to unnamed sections in ConfigParser	14775 bpo-25433: Streamline whitespace documentation	15177 bpo-37779 : Add information about the overriding behavior of ConfigParser.read
Doc/library/constants.rst	13195 bpo-35712: Make using NotImplemented in a boolean context issue a dep…
Doc/library/csv.rst	12071 bpo-36121: Override field_size_limit per csv.reader object	14775 bpo-25433: Streamline whitespace documentation
Doc/library/curses.ascii.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/curses.rst	13534 bpo-36982: Add support for extended color functions in ncurses 6.1
Doc/library/dataclasses.rst	11371 bpo-35232: Add module and qualname arguments to dataclasses.make_dataclass()
Doc/library/datetime.rst	5578 WIP: bpo-1100942: Add datetime.time.strptime and datetime.date.strptime	8502 bpo-34249: Full set of format codes applies to strftime only	11529 bpo-35723: Proof of concept for tzidx cache	11594 bpo-30802: strptime() directives %W and %U no longer require a weekday by assuming the first day of the week if omitted	15633 bpo-24416: Return a IsoCalendarDate from date.isocalendar()	16507 bpo-22377: Fixes documentation for %Z in datetime
Doc/library/decimal.rst	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types	14775 bpo-25433: Streamline whitespace documentation
Doc/library/difflib.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/dis.rst	5883 bpo-32949: Simplify "with"-related opcodes.	6641 bpo-33387: Simplify bytecodes for try-finally, try-except and with blocks.	15513 bpo-30076: Rename the BUILD_{TUPLE,MAP}_UNPACK_WITH_CALL opcodes
Doc/library/doctest.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/email.errors.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/email.header.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/email.headerregistry.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/email.policy.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/email.utils.rst	10783 bpo-30681: Support invalid date format or value in email Date header
Doc/library/enum.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/exceptions.rst	6461 bpo-12029: Exception handling should match subclasses	11580 bpo-27015: Save kwargs given to exceptions constructor	15496 bpo-32847: Add DirectoryNotEmptyError subclass of OSError
Doc/library/faulthandler.rst	14754 bpo-12217 Added linking of pdb, faulthandler and traceback documentation
Doc/library/fcntl.rst	17099 bpo-22367: Add open_file_descriptor parameter to fcntl.lockf()
Doc/library/fileinput.rst	13221 bpo-36865: allow 'rt' mode in FileInput
Doc/library/fnmatch.rst	13039 bpo-36769: Document that fnmatch.filter supports any kind of iterable
Doc/library/formatter.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/fractions.rst	14775 bpo-25433: Streamline whitespace documentation	15327 bpo-37836: support .as_integer_ratio() in Fraction
Doc/library/ftplib.rst	5309 bpo-12706: timeout sentinel in ftplib and poplib documentation
Doc/library/functions.rst	7783 Indicate that add() method accept argument that implement __abs__(), …	11263 bpo-35105: Document that CPython accepts "invalid" identifiers	13600 bpo-2506: Add -X noopt command line option	14775 bpo-25433: Streamline whitespace documentation	15205 bpo-37808: Deprecate passing a single argument to super()	16468 Update functions.rst	17062 bpo-38495: Updated functions.rst: Clearer *sep* and *end* defaults explanation
Doc/library/functools.rst	11583 bpo-17005: Add a topological sort algorithm	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport	17171 bpo-21767: explicitly mention abc support in functools.singledispatch
Doc/library/getpass.rst	5616 bpo-32731: Specify Exception type of getpass.getuser
Doc/library/glob.rst	16075 bpo-38144: Add the root_dir and dir_fd parameters in glob.glob().
Doc/library/hashlib.rst	15890 bpo-35784: Include optional kwargs in hashlib.new() documentation
Doc/library/hmac.rst	13947 bpo-37218: Change digestmod deprecation notice to versionchanged
Doc/library/html.parser.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/http.client.rst	8305 bpo-22708: Upgrade HTTP CONNECT to protocol HTTP/1.1	14880 bpo-1346874: Add 'Expect: 100-Continue' support to httplib
Doc/library/http.cookies.rst	14781 bpo-37522: Modify the parse of Set-Cookie
Doc/library/http.rst	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Doc/library/http.server.rst	5308 bpo-32628: support DirectoryIndex for http server	14775 bpo-25433: Streamline whitespace documentation	16884 Clarify, for BaseHTTPRequestHandler, that path includes query
Doc/library/idle.rst	5541 bpo-5594: IDLE startup configuration	14775 bpo-25433: Streamline whitespace documentation	15169 bpo-21261: IDLE shell auto-completion of dict keys	15211 bpo-37827: IDLE shell handling of \r and \b control chars	17093 bpo-27465: Make IDLE help source menu entries unique and sorted	17165 minor formatting improvements and fixes to idle.rst
Doc/library/imaplib.rst	17203 bpo-38615: Add timeout parameter for IMAP4 and IMAP4_SSL constructor
Doc/library/importlib.rst	10016 bpo-37800: Clean up importlib documentation for some module attributes	13600 bpo-2506: Add -X noopt command line option	15190 bpo-35181: Correct importlib documentation for some module attributes
Doc/library/inspect.rst	6992 bpo-17972: Document `findsource` in inspect.rst	11590 bpo-35759: add introspection API for asynchronous generators	12412 bpo-36350: Change type of inspect.{Signature.parameters,BoundArguments.arguments}	14579 bpo-37497: Add inspect.Signature.from_text().	14775 bpo-25433: Streamline whitespace documentation	15359 bpo-19820: Updated documentation for inspect module: some module attributes were…	16600 bpo-38364: unwrap partialmethods just like we unwrap partials
Doc/library/io.rst	7947 bpo-32475: Add argument to peek() into I/O buffer without reading	13715 bpo-37073: clarify docs about PyBytes_FromStringAndSize and io.readinto
Doc/library/ipaddress.rst	13772 bpo-34788: Add support for scoped IPv6 addresses
Doc/library/json.rst	830 bpo-20774: Add a JSON serializer to collections.deque	1558 bpo-30343: New API for JSON encoder to override supported types	9765 bpo-29636: improve CLI of `json.tool`	14775 bpo-25433: Streamline whitespace documentation
Doc/library/locale.rst	13486 bpo-31904: Only UTF-8 encoding is supported on VxWorks	14775 bpo-25433: Streamline whitespace documentation	15275 bpo-34311: Add locale.localize
Doc/library/mailbox.rst	804 bpo-22319: mailbox.MH now supports folders withou the ".mh_sequences"…	4770 bpo-32234: Context manager available for mailbox instances
Doc/library/marshal.rst	8293 bpo-34093: Stablize FLAG_REF usage (two-pass version)
Doc/library/mimetypes.rst	2871 bpo-31040: Add warning note about mimetypes.add_type ext argument format
Doc/library/mmap.rst	14133 bpo-37308: Fix possible mojibake in mmap.mmap() when using the tagname param	14513 bpo-37471: mmap module adding FreeBSD specific flag into the constants
Doc/library/multiprocessing.rst	5195 bpo-32146: multiprocessing freeze_support needed outside win32	9627 bpo-34837: Multiprocessing.Pool API Extension - Pass Data to Workers w/o Globals	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	10441 bpo-22393: Fix multiprocessing.Pool hangs if a worker process dies unexpectedly	15058 bpo-28053: Allow custom reducer when using multiprocessing
Doc/library/netrc.rst	127 bpo-28806: Improve the netrc library	14775 bpo-25433: Streamline whitespace documentation
Doc/library/numbers.rst	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types
Doc/library/os.rst	5713 bpo-32862: Make os.dup2(fd, fd) a no-op for valid fd	13735 bpo-37129: Add os.RWF_APPEND flag for os.pwritev	15815 WIP: bpo-1615158 : POSIX capabilities support (In a separate module)	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Doc/library/pathlib.rst	10349 bpo-22276: Fix pathlib.Path.glob not to ignore trailing path separator	12785 bpo-36602: Allow pathlib.Path.iterdir to list recursively	14022 bpo-37130: Path('..').name now returns ''
Doc/library/pdb.rst	1756 bpo-30429: bdb and pdb: Add watchpoint function	2399 bpo-30761: pdb: Add step/next count argument	10799 bpo-35353: Added 'frame' command to pdb	12872 bpo-36277: Add document for pdb debug and retval commands	14754 bpo-12217 Added linking of pdb, faulthandler and traceback documentation	14775 bpo-25433: Streamline whitespace documentation	17011 pdb doc - workaround for double semicolon in strings	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Doc/library/pickle.rst	2821 bpo-26579: Add object.__getstate__().	4067 [2.7] bpo-31829: Resolve some portability issues with pickle.	9647 bpo-34856: Make the repr of lambda containing the signature and body expression.
Doc/library/poplib.rst	5309 bpo-12706: timeout sentinel in ftplib and poplib documentation
Doc/library/posix.rst	12587 bpo-31341: remove more SGI IRIX-specific codes
Doc/library/pprint.rst	1008 bpo-29996: The width of the terminal is now used as default width in pprint()
Doc/library/profile.rst	5887 bpo-32017: Document differences between profile.Profile and cProfile.Profile
Doc/library/pty.rst	4167 bpo-26228: pty.spawn hangs on FreeBSD, OS X, and Solaris	12049 bpo-26228: Fix pty EOF handling
Doc/library/py_compile.rst	13600 bpo-2506: Add -X noopt command line option
Doc/library/pyexpat.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/quopri.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/re.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/sched.rst	13862 bpo-37174: Fix bug in sched.py and add cancel_all() method.
Doc/library/select.rst	4798 bpo-29247: Document return value of epoll.poll()	16832 bpo-38580: Document that select() accepts iterables, not just sequences
Doc/library/selectors.rst	2562 bpo-30844: selectors: add urgent data to read event	11193 bpo-35517: selector.EpollSelector: add new parameter to support extra events
Doc/library/shlex.rst	2799 bpo-24869: Add startline and endline attributes to the tokens returned by shlex	6514 bpo-33262: Deprecate passing None for `s` to shlex.split()	10871 bpo-25567: Add the support of bytes in quotes.	13333 bpo-26124: Add note for shlex.quote()	14775 bpo-25433: Streamline whitespace documentation
Doc/library/shutil.rst	10367 bpo-22021: Update root_dir and base_dir documentation in shutil	15811 bpo-18108: Adding dir_fd and follow_symlinks keyword args to shutil.chown	16575 bpo-37700: Raise a shutil.SpecialFileError when copying a Unix socket	16797 bpo-38288: adding strict_timestamps keyword arg to shutil.make_archive
Doc/library/signal.rst	17070 closes bpo-38712: Add signal.pidfd_send_signal.
Doc/library/smtplib.rst	5176 bpo-28879: Add Date header if missing in smtplib send_message	8303 bpo-32814: Handle 8BITMIME availabilty in smtplib.SMTP.send_message	8718 Cosmetic smtplib changes	12148 bpo-29539: Implementation to return all mta status codes
Doc/library/socket.rst	3072 bpo-12887 and bpo-14345: Document the availability and uses of the SO_ constants. Document SOL_SOCKET	4181 bpo-31739: Fixed socket documentation to use with statement for socket examples.
Doc/library/socketserver.rst	5258 bpo-32608: Adding a server into socketserver that handles client connection in new "multiprocessing.Process" processes.	11875 bpo-36003: change socketserver.TCPServer reuse_addr and backlog default options
Doc/library/sqlite3.rst	271 bpo-24905: Support BLOB incremental I/O in sqlite module	1108 bpo-16379: Expose sqlite error code
Doc/library/ssl.rst	2449 bpo-16487: allow certificates to be specified from memory	4126 bpo-31870: add timeout parameter for get_server_certificate in ssl.py	5266 bpo-27815: Make SSL suppress_ragged_eofs default more secure	17190 bpo-38820: OpenSSL 3.0.0 compatibility.
Doc/library/statistics.rst	11609 bpo-35775: Add general selection function to statistics	16813 bpo-38490: statistics: Add covariance, Pearson's correlation, and simple linear regression	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Doc/library/stdtypes.rst	771 bpo-29882: Add an efficient popcount method for integers	1709 bpo-23560: DOC:Add summary table for str methods in stdtypes.rst	3237 bpo-27923: Minor API improvements for binary sequences (PEP 467)	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types	12757 [2.7] bpo-36417: Fix bug in unicode.isdecimal documentation, add isdigit documentation	13445 bpo-36906: Add str.dedent and cache it at compile time	14775 bpo-25433: Streamline whitespace documentation	15300 bpo-37864: Correct and deduplicate "isprintable" docs; add test.	16254 bpo-18236: Adjust str.isspace to use Unicode's White_Space property.	16741 Doc: printf-style library/stdtype improvements	17218 Removed capital letter in parameter in stdtypes.rst
Doc/library/string.rst	11270 bpo-27772: Make preciding width with 0 valid in string format.	11405 bpo-35638: Introduce fixed point locale aware format type	14775 bpo-25433: Streamline whitespace documentation	17036 bpo-38657: Clarify numeric padding behaviour in string formatting
Doc/library/struct.rst	14775 bpo-25433: Streamline whitespace documentation	16111 Appended note on long int size
Doc/library/subprocess.rst	8906 bpo-34489: subprocess / fixed vulnerability by execution of batch-files (.cmd/.bat) in python for windows / insufficient escape	12157 bpo-31904: Add subprocess module support for VxWorks RTOS	14775 bpo-25433: Streamline whitespace documentation	16984 bpo-38630: subprocess: enhance send_signal() on Unix	17217 Added missing coma after end of list in subprocess.rst
Doc/library/sunau.rst	3484 bpo-31412: wave.open takes a path-like object
Doc/library/sys.rst	5279 bpo-30491: Add unawaited coroutine tracking mode	8755 bpo-34392: Add sys.isinterned().	9826 bpo-23892: Introduce sys.implementation.opt_levels	12632 bpo-36485: Add sys.clear_caches().	13300 bpo-30535: Explicitly note that sys.meta_path is not empty	13600 bpo-2506: Add -X noopt command line option	13656 bpo-37088: Add the sys.addpendingcall() function.	14773 bpo-24053: Add EXIT_SUCCESS and EXIT_FAILURE values in the sys module
Doc/library/tabnanny.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/tarfile.rst	2962 bpo-26253: Add compressionlevel to tarfile stream	5397 bpo-32695: Add docs and tests for compresslevel and preset in tarfile	10714 bpo-35227: Add support for file objects of unknown size to tarfile	15244 bpo-21109: Add SafeTarFile
Doc/library/tempfile.rst	3249 bpo-26175: Fix SpooledTemporaryFile IOBase abstract	6418 bpo-33239: Change Signature of TemporaryFile, NamedTemporaryFile, and SpooledTemporaryFile and add documentation.	14292 bpo-37302: Add an "onerror" callback parameter to the tempfile.TemporaryDirectory member functions
Doc/library/test.rst	5774 bpo-32843: Additional changes to test.support docs	13407 bpo-36950: Add run_until in test.support.script_helper	14331 bpo-37382: check for debug info before testing GDB	15881 issue7982 WIP
Doc/library/textwrap.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/threading.rst	1878 bpo-30519: Add daemon keyword to Timer class constructor	16420 bpo-37883 - Added a new method doc to threading.Lock().locked()
Doc/library/time.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/timeit.rst	1161 bpo-30080: Add the --duplicate option for CLI of timeit.	12953 bpo-36461: Added the total_time parameter to the timeit.autorange() function.	12954 bpo-36461: timeit - Additional changes for autorange
Doc/library/tk.rst	6990 bpo-33479: Remove unqualified tkinter threadsafe claim.	7287 bpo-33479: Tkinter docs
Doc/library/tkinter.rst	4786 bpo-13553: Document tkinter.Tk args	7287 bpo-33479: Tkinter docs
Doc/library/tokenize.rst	12947 bpo-36654: add example to generate token from another file
Doc/library/traceback.rst	13359 bpo-36927: Improve the docstring and Doc of traceback.	14754 bpo-12217 Added linking of pdb, faulthandler and traceback documentation	14775 bpo-25433: Streamline whitespace documentation
Doc/library/unittest.mock-examples.rst	16090 bpo-38157: Add example about per file output for mock_open.	16859 bpo: Improve documentation for mocks
Doc/library/unittest.mock.rst	9647 bpo-34856: Make the repr of lambda containing the signature and body expression.	15521 bpo-37955: mock.patch incorrect reference to Mock	16094 bpo-17013: New mock to wait for multi-threaded events to happen	16859 bpo: Improve documentation for mocks	17102 bpo-38753: AsyncMock added in version 3.8	17133 bpo-17013: Extend Mock.called to allow waiting for calls
Doc/library/unittest.rst	12271 bpo-4080: unittest durations	12798 bpo-36612: Edit unittest.rst on SetUpClass calls	16228 bpo-27071: rename assertCountEqual to assertPermutation	17211 Add missing comma and period in unittest docs
Doc/library/urllib.parse.rst	3901 bpo-31706: Make urlencode accept generators as value	12368 bpo-35100: add unquote_to_bytes_plus to the urllib.parse module	15642 bpo-37969: Correct urllib.parse functions dropping the delimiters of empty URI components	16903 bpo-38567: Handle bytes as input to urllib.parse.unquote_plus
Doc/library/urllib.request.rst	10616 bpo-25439: Added additional type checks to urllib.request.Request	11637 [DOC] urllib.request: Explain how works Basic HTTP Authentication
Doc/library/warnings.rst	9358 bpo-34624: Allow regex for module passed via -W or PYTHONWARNINGS
Doc/library/wave.rst	3484 bpo-31412: wave.open takes a path-like object
Doc/library/xml.dom.pulldom.rst	9914 bpo-9453: fix SAX2DOM handling of processing instruction before first XML element
Doc/library/xml.dom.rst	14775 bpo-25433: Streamline whitespace documentation
Doc/library/xml.etree.elementtree.rst	5251 bpo-32476 : Add concat function for ElementTree find	14775 bpo-25433: Streamline whitespace documentation
Doc/library/xml.sax.handler.rst	10328 bpo-35018: Sax parser provides no user access to lexical handlers.	14775 bpo-25433: Streamline whitespace documentation
Doc/library/zipfile.rst	5472 bpo-32742: use infolist for zipfile.ZipFile.extractall	5534 bpo-32728: Add compresslevel support for zipfile and LZMA	15401 bpo-37921: Better handle symlinks in the zipfile module
Doc/library/zlib.rst	17048 bpo-38687: Expose zlib 'adler32_combine' function to Python zlib module	17156 Added link to zlib v1.1.3 vulnerability
Doc/make.bat	12408 bpo-36345: Doc: make serve uses http.server instead of Tools/scripts/server.py
Doc/reference/compound_stmts.rst	11625 bpo-35790: Correct a statement about sys.exc_info() values restoration in the docs
Doc/reference/datamodel.rst	7987 bpo-6761: Fix __call__ documentation	13195 bpo-35712: Make using NotImplemented in a boolean context issue a dep…	15328 bpo-37836: document as_integer_ratio() in the data model	16477 Doc: Fixed the parameter list of object. _rpow_ in the document	16983 bpo-38316: describe co_stacksize a little bit better	17124 bpo-15243: Specify __prepare__ should be a classmethod
Doc/reference/expressions.rst	6766 bpo-33346: Allow async comprehensions inside implicit async comprehensions.
Doc/reference/import.rst	12490 bpo-36375: PEP 499 implementation: "python -m foo" binds the main module as both __main__ and foo in sys.modules	15190 bpo-35181: Correct importlib documentation for some module attributes	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Doc/reference/simple_stmts.rst	13232 Mention with and except clauses in globals()
Doc/tools/extensions/glossary_search.py	8773 bpo-34398: Allow glossary results to show up on search page
Doc/tools/susp-ignored.csv	11781 bpo-4356: Add key parameter to functions in bisect module	13772 bpo-34788: Add support for scoped IPv6 addresses
Doc/tools/templates/search.html	8773 bpo-34398: Allow glossary results to show up on search page
Doc/tutorial/datastructures.rst	16973 [Doc] Improvements about walrus operator in tutorial/datastructures
Doc/tutorial/errors.rst	16269 Doc: errors tutorial improvements
Doc/tutorial/inputoutput.rst	16251 Doc: inputoutput tutorial improvements
Doc/tutorial/interpreter.rst	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Doc/tutorial/modules.rst	12632 bpo-36485: Add sys.clear_caches().	16974 bpo-38623: Add note about site module (site-packages)
Doc/using/cmdline.rst	12107 bpo-33944: Add site.py debugging via PYTHONSITEDEBUG	12110 bpo-33944: Add site.py site-packages tracing in verbose mode	13208 bpo-29779: New environment variable PYTHONHISTORY	13600 bpo-2506: Add -X noopt command line option	14775 bpo-25433: Streamline whitespace documentation	16910 Fix cmdline doc to make '-m timeit' consistent with other parts of th…
Doc/using/venv-create.inc	16802 bpo-38483: Add support for venv.ini
Doc/whatsnew/3.7.rst	1161 bpo-30080: Add the --duplicate option for CLI of timeit.	2562 bpo-30844: selectors: add urgent data to read event	2821 bpo-26579: Add object.__getstate__().	3237 bpo-27923: Minor API improvements for binary sequences (PEP 467)	3606 bpo-28411: Remove PyInterpreterState.modules.	15211 bpo-37827: IDLE shell handling of \r and \b control chars
Doc/whatsnew/3.8.rst	779 bpo-27572: Deprecate using bytes-like objects in builtins.	5258 bpo-32608: Adding a server into socketserver that handles client connection in new "multiprocessing.Process" processes.	5578 WIP: bpo-1100942: Add datetime.time.strptime and datetime.date.strptime	6271 bpo-33159: Add name attribute to NameError	6514 bpo-33262: Deprecate passing None for `s` to shlex.split()	8046 bpo-33955: Support USE_STACKCHECK on macOS	9301 bpo-34676: Always return a 2-tuple from divmod() and PyNumber_Divmod().	9605 bpo-34822: Simplify AST for subscription.	9647 bpo-34856: Make the repr of lambda containing the signature and body expression.	10159 bpo-14856: Deprecate using add_parser() to overwrite an existing subparser	10349 bpo-22276: Fix pathlib.Path.glob not to ignore trailing path separator	11875 bpo-36003: change socketserver.TCPServer reuse_addr and backlog default options	12271 bpo-4080: unittest durations	12497 bpo-36299: array('u') uses Py_UCS4 instead of Py_UNICODE	12632 bpo-36485: Add sys.clear_caches().	13208 bpo-29779: New environment variable PYTHONHISTORY	13306 bpo-26317: Build Problem with GCC + Macintosh OS X 10.11 El Capitain	13534 bpo-36982: Add support for extended color functions in ncurses 6.1	15211 bpo-37827: IDLE shell handling of \r and \b control chars
Doc/whatsnew/3.9.rst	11755 [WIP] bpo-1294959: Better support for systems with /usr/lib64	13195 bpo-35712: Make using NotImplemented in a boolean context issue a dep…	13600 bpo-2506: Add -X noopt command line option	14292 bpo-37302: Add an "onerror" callback parameter to the tempfile.TemporaryDirectory member functions	15205 bpo-37808: Deprecate passing a single argument to super()	15513 bpo-30076: Rename the BUILD_{TUPLE,MAP}_UNPACK_WITH_CALL opcodes	15609 bpo-15999: Accept arbitrary values for boolean parameters.	15633 bpo-24416: Return a IsoCalendarDate from date.isocalendar()	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.	16075 bpo-38144: Add the root_dir and dir_fd parameters in glob.glob().	16804 bpo-38480: resource.setrusage() should raise PermissionError	16814 bpo-32856: Optimize the assignment idiom in comprehensions.	16977 bpo-34790: Implement deprecation of passing coroutines to asyncio.wait()	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport	17070 closes bpo-38712: Add signal.pidfd_send_signal.	17099 bpo-22367: Add open_file_descriptor parameter to fcntl.lockf()	17187 bpo-38818: PyInterpreterState.eval_frame now pass tstate	17203 bpo-38615: Add timeout parameter for IMAP4 and IMAP4_SSL constructor	17228 bpo-38835: Exclude PyFPE macros from the stable API
Include/Python-ast.h	9605 bpo-34822: Simplify AST for subscription.
Include/Python.h	12587 bpo-31341: remove more SGI IRIX-specific codes
Include/abstract.h	7625 bpo-33829: provide new object protocol helper for C API
Include/bltinmodule.h	14066 bpo-37270: Manage memory lifetime for all type-related objects.
Include/bytes_methods.h	3237 bpo-27923: Minor API improvements for binary sequences (PEP 467)
Include/ceval.h	5279 bpo-30491: Add unawaited coroutine tracking mode	16657 bpo-38410: Properly handle PySys_Audit() failures	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Include/compile.h	13600 bpo-2506: Add -X noopt command line option
Include/coreconfig.h	9693 bpo-2506: Experiment with adding a "-X noopt" flag
Include/cpython/abstract.h	14735 bpo-37562 Refactor _PyObject_Vectorcall to improve performance a bit.	15144 bpo-37774: use Py_LIKELY/Py_UNLIKELY for vectorcall	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Include/cpython/ceval.h	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport	17187 bpo-38818: PyInterpreterState.eval_frame now pass tstate
Include/cpython/initconfig.h	13600 bpo-2506: Add -X noopt command line option
Include/cpython/object.h	14066 bpo-37270: Manage memory lifetime for all type-related objects.	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport	17145 [PEP 573] bpo-38787: Module State Access from C Extension Methods
Include/cpython/pyerrors.h	11580 bpo-27015: Save kwargs given to exceptions constructor	16856 bpo-38530: Offer suggestions on AttributeError
Include/cpython/unicodeobject.h	12409 bpo-36346: Prepare for removing the legacy Unicode C API.
Include/datetime.h	11529 bpo-35723: Proof of concept for tzidx cache
Include/descrobject.h	3640 [PEP 558 - DO NOT MERGE] bpo-30744: Trace hooks no longer reset closure state	14066 bpo-37270: Manage memory lifetime for all type-related objects.	14863 bpo-34396: vectorcall for wrapper_descriptor and method-wrapper
Include/dictobject.h	4901 bpo-31954: Reuse oldkeys if oldkeys->dk_size == newsize. (alt)
Include/fileutils.h	1927 bpo-30555: Fix WindowsConsoleIO errors in the presence of fd redirection
Include/frameobject.h	3640 [PEP 558 - DO NOT MERGE] bpo-30744: Trace hooks no longer reset closure state	12419 bpo-24565: f->f_lineno is now -1 when tracing is not set
Include/genobject.h	5279 bpo-30491: Add unawaited coroutine tracking mode
Include/internal/pycore_ceval.h	17187 bpo-38818: PyInterpreterState.eval_frame now pass tstate
Include/internal/pycore_initconfig.h	13600 bpo-2506: Add -X noopt command line option
Include/internal/pycore_object.h	13219 bpo-36854: Move GC runtime state from _PyRuntimeState to PyInterpreterState.
Include/internal/pycore_pathconfig.h	15555 bpo-23878: Remove the key parameter of _Py_FindEnvConfigValue()
Include/internal/pycore_pyerrors.h	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Include/internal/pycore_pylifecycle.h	13168 subinterpreters: FIX a memory leak	13219 bpo-36854: Move GC runtime state from _PyRuntimeState to PyInterpreterState.
Include/internal/pycore_pystate.h	13219 bpo-36854: Move GC runtime state from _PyRuntimeState to PyInterpreterState.	15659 Use standard integer types instead of Python aliases	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport	17187 bpo-38818: PyInterpreterState.eval_frame now pass tstate
Include/internal/pycore_suggestions.h	16856 bpo-38530: Offer suggestions on AttributeError
Include/internal/pycore_thread.h	13649 bpo-21131: don't use SIGSTKSZ for stack size in sigaltstack
Include/listobject.h	3915 [WIP] bpo-31165: Call PyList_New() again if the source container was resized due to GC.
Include/longobject.h	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Include/methodobject.h	14066 bpo-37270: Manage memory lifetime for all type-related objects.	17145 [PEP 573] bpo-38787: Module State Access from C Extension Methods
Include/modsupport.h	11834 bpo-34235: PyArg_ParseTupleAndKeywords: support required keyword arguments
Include/node.h	3926 bpo-31698: add REQ_NAME macro	10995 bpo-26415: reduce peak memory consumption by the parser
Include/object.h	2821 bpo-26579: Add object.__getstate__().	3616 bpo-31465: allow _PyType_Lookup() to raise exceptions	8576 bpo-34284: Nonsensical exception message when calling `__new__` on non-instantiable objects	12607 bpo-35983: improve and test old trashcan macros	12699 [2.7] bpo-35983: skip trashcan for subclasses (GH-11841)	16781 Specialize Py_DECREF() for Py_REF_DEBUG	17145 [PEP 573] bpo-38787: Module State Access from C Extension Methods
Include/opcode.h	6132 bpo-33092: Better bytecodes for f-strings	6641 bpo-33387: Simplify bytecodes for try-finally, try-except and with blocks.	15513 bpo-30076: Rename the BUILD_{TUPLE,MAP}_UNPACK_WITH_CALL opcodes
Include/pyerrors.h	6271 bpo-33159: Add name attribute to NameError	15496 bpo-32847: Add DirectoryNotEmptyError subclass of OSError	16856 bpo-38530: Offer suggestions on AttributeError
Include/pyexpat.h	9265 [WIP] bpo-17239: XML entity expansion limitation
Include/pyfpe.h	17228 bpo-38835: Exclude PyFPE macros from the stable API
Include/pymacro.h	15144 bpo-37774: use Py_LIKELY/Py_UNLIKELY for vectorcall	16329 bpo-38249: Expand Py_UNREACHABLE() to __builtin_unreachable() in the release mode.
Include/pymath.h	2866 bpo-31031: Unify duplicate bits_in_digit and bit_length	8802 bpo-34423: Fix check for overflow when casting from a double to integral types.
Include/pyport.h	9004 bpo-19569: Add a macro to suppress deprecation warnings (counterpart of Py_DEPRECATED())	9938 WIP: [2.7] bpo-24658: Fix read/write greater than 2 GiB on macOS (GH-1705)	15090 bpo-19692: Rename Py_SAFE_DOWNCAST to _Py_DOWNCAST
Include/pystate.h	3606 bpo-28411: Remove PyInterpreterState.modules.	5279 bpo-30491: Add unawaited coroutine tracking mode
Include/pythonrun.h	8046 bpo-33955: Support USE_STACKCHECK on macOS	13600 bpo-2506: Add -X noopt command line option
Include/pythread.h	4060 bpo-31828: make Py_tss_NEEDS_INIT usable in non-static initialisers	14578 bpo-15500: Export threading.Thread() names to the OS	15385 bpo-27961: Replace PY_LLONG_MAX, PY_LLONG_MIN and PY_ULLONG_MAX with standard macros
Include/pytime.h	7680 bpo-33351: (WIP) Patches to build on clang-cl
Include/structmember.h	14066 bpo-37270: Manage memory lifetime for all type-related objects.
Lib/_aix_support.py	15678 bpo-38021: Provide a PEP425 platform tag with sufficient detail for pypa packaging
Lib/_compat_pickle.py	14710 bpo-27379: In order to keep backward compatibility, update SocketType's type	15496 bpo-32847: Add DirectoryNotEmptyError subclass of OSError
Lib/_dummy_thread.py	2681 bpo-25516: Fix Condition._is_owned() is when using threading.Lock
Lib/_osx_support.py	16480 bpo-38360: macOS: support alternate form of -isysroot flag
Lib/_py_abc.py	14126 bpo-28869: Set class module to caller module in ABCMeta.__new__	16613 bpo-28869: Set up inheritance registry in ABCMeta.__init__.
Lib/_pydecimal.py	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types	11405 bpo-35638: Introduce fixed point locale aware format type
Lib/_pyio.py	6011 bpo-8840: Improve docstrings for truncate()	12038 Fix Lib/posixmodule.c compilation with clang on OSX	13689 bpo-35950: Raise OSError in io.BufferedReader.truncate()	14013 bpo-28459: Fix _pyio on Cygwin where the msvcrt module is not built
Lib/_strptime.py	5578 WIP: bpo-1100942: Add datetime.time.strptime and datetime.date.strptime	11594 bpo-30802: strptime() directives %W and %U no longer require a weekday by assuming the first day of the week if omitted	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.	13408 bpo-36959: Fix checks for invalid ISO date formats in _strptime	13428 bpo-36967: Eliminate unnecessary check in _strptime when determining AM/PM
Lib/_weakrefset.py	2821 bpo-26579: Add object.__getstate__().
Lib/abc.py	14126 bpo-28869: Set class module to caller module in ABCMeta.__new__	16613 bpo-28869: Set up inheritance registry in ABCMeta.__init__.
Lib/aifc.py	3484 bpo-31412: wave.open takes a path-like object	5952 bpo-32978: Fix reading huge floats in AIFC files.
Lib/argparse.py	1698 bpo-30421: Added fromfile_parent_relative parameter + docs to argparse.ArgumentParser	1835 bpo-29626: spacing issue when using help in argparse	3680 bpo-29298: Fix crash with required subparsers without dest	9124 bpo-14156:Add argparse.FileType for a mode of 'rb' and 'wb'	9427 bpo-34744 Lib/argparse.py %(flag)s format specifier for argparse.add_argument help string	10159 bpo-14856: Deprecate using add_parser() to overwrite an existing subparser	10847 bpo-14074: argparse doesn't allow metavar to be a tuple	12711 bpo-33775: Add the words 'default' and 'version' help text localizable.	12717 bpo-27992: Clarify %(prog)s in argparse help formatter for sys.argv[0]	13165 bpo-14156: Make argparse.FileType work correctly for binary file mode…	14709 bpo-37564: ArgumentParser support bool type according to truth values	15372 bpo-37910: argparse usage wrapping should allow whitespace differences caused by metavar	15656 bpo-36267: Fix index_error of argparse	15714 bpo-14364: fix behavior when '--' as argument to option in argparse.	16917 bpo-38584: fix a bug in argparse with whitespace-only help messages	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport	17169 Allow translating argument error messages	17192 bpo-38821: Fix crash in argparse when using gettext
Lib/ast.py	340 bpo-32888: Improve exception message in ast.literal_eval	5798 bpo-32893: ast.literal_eval() no longer accepts booleans as numbers in AST.	9605 bpo-34822: Simplify AST for subscription.	12382 bpo-36290: Fix kwargs handling in ast node constructors	16540 bpo-38348: Extend options of ast tool	16620 bpo-38396: dump(node) instead of repr(node) on ast.literal_eval
Lib/asynchat.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/asyncio/base_events.py	2219 bpo-30679: __aexit__ is not called on KeyboardInterrupt	7207 bpo-30945: Fix create_server to handle the case when iface isn't IPv6 enabled.	9688 bpo-34014: Added support of contextvars for BaseEventLoop.run_in_executor	9840 bpo-34971: add support for TLS sessions from asyncio	11241 bpo-35302: Try each (remote addrinfo, local addrinfo) pair when connecting.	11403 bpo-35545: Fix mishandling of scoped IPv6 addresses	16360 bpo-38267: Add thread timeout parameter to `loop.shutdown_default_executor()`
Lib/asyncio/coroutines.py	16292 bpo-38225: allow external code to easily mark a function as a coroutine
Lib/asyncio/exceptions.py	4354 bpo-34215: Update streams.py:readuntil IncompleteReadError issue
Lib/asyncio/futures.py	6876 bpo-33521: Add 1.32x faster C implementation of asyncio.isfuture().	8807 bpo-34430 Symmetrical chaining futures in asyncio.future.wrap_future
Lib/asyncio/locks.py	9523 bpo-34753: Use coroutine object or coroutine function instead of coroutine
Lib/asyncio/proactor_events.py	9840 bpo-34971: add support for TLS sessions from asyncio	16863 bpo-38471 Fix _ProactorDatagramTransport close() behaviour	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/asyncio/queues.py	14227 bpo-37334: Add a cancel method to asyncio Queues
Lib/asyncio/runners.py	9523 bpo-34753: Use coroutine object or coroutine function instead of coroutine	16360 bpo-38267: Add thread timeout parameter to `loop.shutdown_default_executor()`
Lib/asyncio/selector_events.py	4053 bpo-31821: allow pause_reading() from connection_made()	9840 bpo-34971: add support for TLS sessions from asyncio	11403 bpo-35545: Fix mishandling of scoped IPv6 addresses	16457 bpo-37404: Raising value error if an SSLSocket is passed to asyncio functions
Lib/asyncio/sslproto.py	2270 bpo-30698: asyncio shutdown the ssl layer cleanly.	2920 bpo-31048: If we haven't passed the transport to the protocol yet, close it ourself	9840 bpo-34971: add support for TLS sessions from asyncio
Lib/asyncio/streams.py	7473 bpo-30861: Return StreamReeader remaining buffer before raise an exception	16148 bpo-38164: polishing asyncio Streams API	16429 bpo-37141: support multiple separators in Stream.readuntil
Lib/asyncio/subprocess.py	16148 bpo-38164: polishing asyncio Streams API
Lib/asyncio/tasks.py	6694 bpo-33413: asyncio.gather without a special Future	10251 bpo-33533: Implement as_completed as an asynchronous generator	15312 bpo-37703: improve asyncio.gather documentation regarding cancellation	16977 bpo-34790: Implement deprecation of passing coroutines to asyncio.wait()
Lib/asyncio/unix_events.py	16552 bpo-38356: Fix ThreadedChildWatcher thread leak in test_asyncio	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/asyncore.py	2707 bpo-30931: Ensure the right socket is retrieved in asyncore	11770 bpo-35913: asyncore: allow handling of half closed connections
Lib/base64.py	2336 bpo-36700: Updated obsolete references for RFC 3548 to RFC 4648	7072 bpo-29427: allow unpadded input and ouput in base64 module	11285 bpo-35557 - Allow base64.b16decode() to accept lowercase hexadecimal characters by default	11634 Make b64decode with validate=True faster by compiling regex	11789 bpo-35970: Add help flag to base64 util
Lib/bdb.py	1687 bpo-30419: DOC: Update missing information in bdb docs	1756 bpo-30429: bdb and pdb: Add watchpoint function	12392 bpo-36335: add bdb.Bdb.is_skipped_frame	12419 bpo-24565: f->f_lineno is now -1 when tracing is not set	12640 bpo-36494: bdb.Bdb.set_trace: set frame.f_trace_lines = True	17159 [WIP] bpo-38806: bdb: stop_here: always stop at calling frame
Lib/bisect.py	11781 bpo-4356: Add key parameter to functions in bisect module
Lib/cProfile.py	287 bpo-9285: Adding profile decorator, context manager to cProfile/profile	9655 bpo-34861 Make cProfile default output useful	13083 bpo-34861: better cProfile CLI defaults: sort by time, restrict to top 20
Lib/cachesreg.py	12639 bpo-36485: Add the cachesreg module.
Lib/calendar.py	10137 bpo-35078:Allow customization of CSS class name of a month in calendar module
Lib/cgi.py	6027 bpo-33027: Fix cgi.FieldStorage to handle Content-Disposition filename* with encoding according to RFC5987	7804 bpo-27777 Fix for several reported cgi.py issues	8530 bpo-34226: fix cgi.parse_multipart without content_length	10771 bpo-27777 : cgi.FieldStorage can't parse simple body with Con…	11764 bpo-27777: cgi.FieldStorage can't parse simple body with Cont…	14815 bpo-37560: Add exception handler in FieldStorage cleanup
Lib/cgitb.py	6854 bpo-33507: Improve html rendering cgitb	8304 bpo-34129: Add private variables mangling in cgitb.py	9699 bpo-27165: Skip callables when printing an exception details	12316 bpo-15749: Fix text formatting in cgitb when display is disabled	15094 bpo-1047397: prevent repr/getattr exceptions in cgitb
Lib/cmd.py	4666 bpo-36550: pdb/cmd: avoid creating exceptions	8015 bpo-28657: Add support for dynamic commands to cmd.Cmd	10588 bpo-35270: Cmd.complete: use completedefault also with cmd=None	13536 bpo-37030: hide undocumented commands in cmd module
Lib/codecs.py	9711 bpo-18291: codecs text streams now split lines only with \r, \n and \r\n.	13716 bpo-14014: Clarify StreamWriter.reset() documentation	16664 bpo-31722: Update codecs.IncrementalDecoder to use __subclasshook__
Lib/codeop.py	3179 bpo-737999 Fix codeop.compile_command docstring	13135 bpo-36820: Break unnecessary cycle in socket.py, codeop.py and dyld.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/collections/__init__.py	2821 bpo-26579: Add object.__getstate__().	6574 bpo-25478: Add scalar multiplication and division to Counter	12088 bpo-36144: Dictionary Addition (PEP 584)	13445 bpo-36906: Add str.dedent and cache it at compile time
Lib/compileall.py	9892 WIP: bpo-34990: year 2038 problem in compileall.py
Lib/concurrent/futures/_base.py	707 bpo-29842: Make Executor.map less eager so it handles large/unbounded…	4243 bpo-22281 ENH add introspection API for concurrent.futures Executor
Lib/concurrent/futures/process.py	707 bpo-29842: Make Executor.map less eager so it handles large/unbounded…	4243 bpo-22281 ENH add introspection API for concurrent.futures Executor	4256 bpo-31699: Deadlocks in `concurrent.futures.ProcessPoolExecutor` with unpickling error	12668 bpo-36512: future_factory argument for Thread/ProcessPoolExecutor
Lib/concurrent/futures/thread.py	4243 bpo-22281 ENH add introspection API for concurrent.futures Executor	12668 bpo-36512: future_factory argument for Thread/ProcessPoolExecutor	13250 bpo-36780: Add wait_at_exit to ThreadPoolExecutor.shutdown.
Lib/configparser.py	2735 bpo-22253: Add support to unnamed sections in ConfigParser	11918 bpo-35954: Convert key to string when accessing ConfigParser	16772 Update configparser.py	17129 bpo-38741: Definition of multiple ']' in header configparser
Lib/contextlib.py	16667 bpo-38415 @asynccontextmanager as decorators like @contextmanager
Lib/copy.py	10903 copy and deepcopy functionality for metaclasses	16438 bpo-38293: Allow shallow and deep copying of property objects
Lib/copyreg.py	2821 bpo-26579: Add object.__getstate__().
Lib/csv.py	2529 bpo-30825: guess lineterminator in csv.Sniffer
Lib/ctypes/__init__.py	5155 bpo-28429 Fix ctypes import under grsec TPE	7032 bpo-33591: Fix CDLL to accept PathLike objects	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.
Lib/ctypes/macholib/dyld.py	13135 bpo-36820: Break unnecessary cycle in socket.py, codeop.py and dyld.py
Lib/ctypes/test/test_bitfields.py	14647 bpo-37187: Update PyCField_get_size
Lib/ctypes/test/test_loading.py	7032 bpo-33591: Fix CDLL to accept PathLike objects
Lib/ctypes/test/test_pep3118.py	4714 bpo-12851: populate Py_buffer strides field for ctypes arrays.	5561 bpo-32780: Fix the PEP3118 format string for ctypes.Structure	5576 bpo-32782: PEP3118 itemsize of an empty ctypes array should not be 0
Lib/ctypes/test/test_refcounts.py	13364 bpo-36880: Fix refcount issue when returning None from a ctypes.py_object callback
Lib/ctypes/test/test_struct_fields.py	14837 bpo-34697: Deleteing PyCField_new function
Lib/ctypes/test/test_structures.py	13374 bpo-18060: Updating _fields_ of a derived struct type yields a bad cif	17224 [3.7] bpo-16576: Add checks for bitfields passed by value to functions. (GH-17097)
Lib/ctypes/test/test_unicode.py	8721 bpo-32745: Fix a regression in the handling of ctypes' c_wchar_p type
Lib/ctypes/test/test_values.py	9320 bpo-34690: DO NOT MERGE - Experimental "frozen modules".
Lib/ctypes/util.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/dataclasses.py	7916 bpo-33881: Use NFKC to find duplicate members in make_dataclass	9518 bpo-34776: Fix dataclasses to support __future__ "annotations" mode	11361 bpo-35540: Add collections.defaultdict support to dataclasses.{asdict,astuple}	11371 bpo-35232: Add module and qualname arguments to dataclasses.make_dataclass()	16356 Proof of concept for a class registry in dataclasses.asdict
Lib/datetime.py	2821 bpo-26579: Add object.__getstate__().	5578 WIP: bpo-1100942: Add datetime.time.strptime and datetime.date.strptime	11529 bpo-35723: Proof of concept for tzidx cache	15498 Fixing the "Invalid argument" bug on datetime.timestamp()	15633 bpo-24416: Return a IsoCalendarDate from date.isocalendar()
Lib/difflib.py	11204 Fix bpo-19217: Calling assertEquals for moderately long list takes too long	17082 bpo-2986: Allow disabling difflib's automatic junk heuristic
Lib/dis.py	6132 bpo-33092: Better bytecodes for f-strings	13177 bpo-36839: Support the buffer protocol in code objects
Lib/distutils/_msvccompiler.py	2814 bpo-27790: Remove /LTCG from distutils linker flags in debug builds	15179 bpo-37794: MSVCCompiler: Replace /Ox with /O2
Lib/distutils/ccompiler.py	4153 bpo-4032: Cygwin: Add .dll.a to UnixCCompiler for searching libraries	14013 bpo-28459: Fix _pyio on Cygwin where the msvcrt module is not built
Lib/distutils/cmd.py	11526 bpo-35718: Cannot initialize the "force" Command-option in initialize_options()
Lib/distutils/command/bdist_dumb.py	16086 bpo-38145: Fix short option d for bdist_dumb
Lib/distutils/command/bdist_rpm.py	591 [BPO-30924] [BPO-30925] doc-files separate line and additional files patches	5690 bpo-32773: added --option to allow changing the preserve_mode for copy_file()
Lib/distutils/command/build.py	14014 bpo-37247: Swap build_ext and build_py commands
Lib/distutils/command/build_clib.py	11526 bpo-35718: Cannot initialize the "force" Command-option in initialize_options()
Lib/distutils/command/build_ext.py	8458 bpo-34219: distutils: fix build_ext parse -Dkey=value
Lib/distutils/command/build_py.py	13600 bpo-2506: Add -X noopt command line option
Lib/distutils/command/install.py	4172 bpo-31114: Fix the build when 'prefix' is '/' and DESTDIR is used.	8068 bpo-34032: Add platlibdir as an option for distinguishing /usr/lib and /usr/lib64	10321 bpo-24916: Change _PY_VERSION in sysconfig.py and py_version in install.py	11755 [WIP] bpo-1294959: Better support for systems with /usr/lib64
Lib/distutils/command/install_data.py	11526 bpo-35718: Cannot initialize the "force" Command-option in initialize_options()
Lib/distutils/command/install_headers.py	11526 bpo-35718: Cannot initialize the "force" Command-option in initialize_options()
Lib/distutils/command/install_lib.py	11526 bpo-35718: Cannot initialize the "force" Command-option in initialize_options()	13600 bpo-2506: Add -X noopt command line option
Lib/distutils/command/install_scripts.py	11526 bpo-35718: Cannot initialize the "force" Command-option in initialize_options()
Lib/distutils/command/register.py	6596 bpo-30613: Fix that the distutils register command generates invalid HTTP multipart data
Lib/distutils/command/sdist.py	13467 bpo-36998: Fix distutils' sdist command for undecodable filenames
Lib/distutils/dir_util.py	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.
Lib/distutils/dist.py	6642 bpo-33388: Add variables to distutils/dist.py support PEP 566 metadata	14787 bpo-7202: Parse command global options
Lib/distutils/file_util.py	13467 bpo-36998: Fix distutils' sdist command for undecodable filenames
Lib/distutils/msvc9compiler.py	15179 bpo-37794: MSVCCompiler: Replace /Ox with /O2
Lib/distutils/msvccompiler.py	15179 bpo-37794: MSVCCompiler: Replace /Ox with /O2
Lib/distutils/sysconfig.py	7914 bpo-24935: derive LDSHARED from CC for OSX and Linux	8068 bpo-34032: Add platlibdir as an option for distinguishing /usr/lib and /usr/lib64	11755 [WIP] bpo-1294959: Better support for systems with /usr/lib64	14950 bpo-24935: On all posix systems, not just Darwin, set LDSHARED (if not set) according to CC	15387 bpo-37916: distutils: allow overriding of the RANLIB command on macOS (darwin)
Lib/distutils/tests/support.py	17189 bpo-38839: Fix some unused functions in tests
Lib/distutils/tests/test_build_ext.py	8458 bpo-34219: distutils: fix build_ext parse -Dkey=value
Lib/distutils/tests/test_dist.py	14787 bpo-7202: Parse command global options
Lib/distutils/tests/test_file_util.py	13467 bpo-36998: Fix distutils' sdist command for undecodable filenames
Lib/distutils/tests/test_install_lib.py	13600 bpo-2506: Add -X noopt command line option
Lib/distutils/tests/test_register.py	6596 bpo-30613: Fix that the distutils register command generates invalid HTTP multipart data
Lib/distutils/tests/test_sdist.py	13467 bpo-36998: Fix distutils' sdist command for undecodable filenames
Lib/distutils/tests/test_unixccompiler.py	12418 bpo-36353: fix -R option of build_ext for OSX
Lib/distutils/tests/test_version.py	12126 bpo-13055: Fix empty version handling in disutils.version
Lib/distutils/unixccompiler.py	4153 bpo-4032: Cygwin: Add .dll.a to UnixCCompiler for searching libraries	4965 bpo-32398: Remove OSX c++ linking workaround in distutils.	6767 bpo-33466: Support compiling Objective-C++ (“.mm”) files	11773 bpo-35921: Use ccache if available	12418 bpo-36353: fix -R option of build_ext for OSX	14013 bpo-28459: Fix _pyio on Cygwin where the msvcrt module is not built	16480 bpo-38360: macOS: support alternate form of -isysroot flag
Lib/distutils/util.py	13600 bpo-2506: Add -X noopt command line option	15678 bpo-38021: Provide a PEP425 platform tag with sufficient detail for pypa packaging
Lib/distutils/version.py	12126 bpo-13055: Fix empty version handling in disutils.version
Lib/doctest.py	3419 bpo-17446: Get line numbers of properties in doctest	12520 bpo-36406: Handle namespace packages in doctest	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.	14756 bpo-25998: Fix doctest badly handling unwrapable objects	16946 [WIP] doctest: lazily instantiate debugger
Lib/email/_header_value_parser.py	2811 bpo-30988: Fix parsing address headers with dots start/end display name	6825 bpo-31445: Added two lines to avoid	6828 bpo-31445: String index out of range in get_group(), email/_header_value_parser.py	12054 Fix bpo-36041: fix folding of quoted string in display_name violates RFC	15600 bpo-30988: Fix parsing invalid email address headers starting or ending with a dot
Lib/email/contentmanager.py	9578 bpo-34800: Fix email.contentmanager raise error when policy.max_line_length is 0 or None
Lib/email/errors.py	10783 bpo-30681: Support invalid date format or value in email Date header
Lib/email/feedparser.py	12214 bpo-36226: Fix multipart false positive header defects	13788 bpo-37093: Allow http.client to parse non-ASCII header names
Lib/email/generator.py	1977 bpo-27321: email: don't try to replace headers that aren't set
Lib/email/headerregistry.py	2821 bpo-26579: Add object.__getstate__().	10783 bpo-30681: Support invalid date format or value in email Date header
Lib/email/message.py	15147 Allow graceful error handling in messages.py when MIMEText object encodes payload
Lib/email/parser.py	13788 bpo-37093: Allow http.client to parse non-ASCII header names
Lib/email/policy.py	6986 bpo-33568: Fix inconsistent behavior of non-ascii handling in EmailPolicy.fold
Lib/email/quoprimime.py	9578 bpo-34800: Fix email.contentmanager raise error when policy.max_line_length is 0 or None
Lib/email/utils.py	6986 bpo-33568: Fix inconsistent behavior of non-ascii handling in EmailPolicy.fold	13797 bpo-27513: email.utils.getaddresses() now handles Header objects
Lib/encodings/aliases.py	10237 bpo-25416: add aliases for cp874 and mac_cyrillic encodings	15079 bpo-17254: Thai Language Aliases
Lib/encodings/punycode.py	1986 bpo-30566: Fix IndexError in the punycode codec
Lib/ensurepip/__init__.py	12791 bpo-36608: Make ensurepip download artifacts from PyPI	16782 bpo-38488: Upgrade bundled versions of pip & setuptools	17029 bpo-38662: Invoke pip via runpy, in ensurepip
Lib/ensurepip/_bundled/.gitignore	12791 bpo-36608: Make ensurepip download artifacts from PyPI
Lib/ensurepip/_bundled/pip-19.0.3-py2.py3-none-any.whl	12791 bpo-36608: Make ensurepip download artifacts from PyPI
Lib/ensurepip/_bundled/pip-19.3.1-py2.py3-none-any.whl	16782 bpo-38488: Upgrade bundled versions of pip & setuptools
Lib/ensurepip/_bundled/setuptools-40.8.0-py2.py3-none-any.whl	12791 bpo-36608: Make ensurepip download artifacts from PyPI
Lib/ensurepip/_bundled/setuptools-41.4.0-py2.py3-none-any.whl	16782 bpo-38488: Upgrade bundled versions of pip & setuptools
Lib/ensurepip/_bundler.py	12791 bpo-36608: Make ensurepip download artifacts from PyPI
Lib/ensurepip/bundle.py	12791 bpo-36608: Make ensurepip download artifacts from PyPI
Lib/enum.py	16291 bpo-38045: Avoid quadratic complexity when creating composite IntFlags.	16483 bpo-38045: Improve the performance of _decompose() in the enum.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/filecmp.py	5088 bpo-15450: Allow subclassing of dircmp	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/fileinput.py	13221 bpo-36865: allow 'rt' mode in FileInput
Lib/fnmatch.py	13039 bpo-36769: Document that fnmatch.filter supports any kind of iterable
Lib/fractions.py	15327 bpo-37836: support .as_integer_ratio() in Fraction
Lib/ftplib.py	5309 bpo-12706: timeout sentinel in ftplib and poplib documentation	12740 bpo-36570: ftplib retry when passive connection timeouts
Lib/functools.py	11583 bpo-17005: Add a topological sort algorithm	12639 bpo-36485: Add the cachesreg module.	13195 bpo-35712: Make using NotImplemented in a boolean context issue a dep…	16600 bpo-38364: unwrap partialmethods just like we unwrap partials	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/genericpath.py	17160 bpo-38807: Add os.PathLike to exception message raised by _check_arg_types
Lib/getpass.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/glob.py	16075 bpo-38144: Add the root_dir and dir_fd parameters in glob.glob().
Lib/gzip.py	16405 bpo-38281: Using mode "write" when initializing gzip.GzipFile if there's "+" in the mode string
Lib/hashlib.py	15890 bpo-35784: Include optional kwargs in hashlib.new() documentation	16049 bpo-37630: Use SHA3 and SHAKE XOF from OpenSSL
Lib/html/parser.py	9295 bpo-32876: fix handling of invalid markup declarations. (WIP)
Lib/http/client.py	3870 bpo-31704 Check HTTP response in uppercase	8305 bpo-22708: Upgrade HTTP CONNECT to protocol HTTP/1.1	8633 bpo-24255: Replace debug level-related logic in http client with logging	8947 bpo-34510: add HTTPConnection.settimeout()	11729 [WIP] bpo-24177: Add env var proxy support to http.client	12214 bpo-36226: Fix multipart false positive header defects	13788 bpo-37093: Allow http.client to parse non-ASCII header names	14880 bpo-1346874: Add 'Expect: 100-Continue' support to httplib
Lib/http/cookiejar.py	11792 bpo-17164: Make MozillaCookieJar use curl's format for session cookies	15023 bpo-37246: Check expiry with current timestamp in DefaultCookiePolicy	15673 bpo-37858: relax cookiejar.py case-sensitive regex for the inconsequential first line of the cookie file	17157 bpo-38804: Fix REDoS in http.cookiejar
Lib/http/cookies.py	10494 bpo-23930: Add support to parse comma-separated cookies	14781 bpo-37522: Modify the parse of Set-Cookie
Lib/http/server.py	5308 bpo-32628: support DirectoryIndex for http server	7932 bpo-33973: Only split request lines on b'\x20'	11036 bpo-35292: Lazily inject system mime.types into SimpleHTTPRequestHandler.extensions_map	11875 bpo-36003: change socketserver.TCPServer reuse_addr and backlog default options	17087 Adding ability to disable logging
Lib/httplib.py	10226 [2.7] bpo-3243: Support iterable bodies in httplib	16501 [2.7] bpo-38330 Only set content-length when transfer-encoding is not present
Lib/idlelib/ParenClose.py	3520 bpo-18875 Auto insertion of the closing parens, brackets, braces, and ticks
Lib/idlelib/README.txt	7979 bpo-27755: replace DynOptionMenu/OptionMenu with ttk.Combobox	9855 bpo-34976: IDLE: first updated working version of a search bar
Lib/idlelib/autocomplete.py	2011 bpo-27534: IDLE: Reduce number and time for user process imports	15138 bpo-37765: Add keywords to IDLE's main completion list	15169 bpo-21261: IDLE shell auto-completion of dict keys	15207 bpo-37821: IDLE completion namespace fix
Lib/idlelib/autocomplete_w.py	15169 bpo-21261: IDLE shell auto-completion of dict keys
Lib/idlelib/calltip.py	17152 bpo-38689: avoid IDLE hanging when calltip fails getting a signature
Lib/idlelib/checkers.py	9802 bpo-21880: IDLE: Ability to run 3rd party code checkers
Lib/idlelib/colorizer.py	15474 bpo-37903: IDLE: Shell sidebar with prompts
Lib/idlelib/config-checker.def	9802 bpo-21880: IDLE: Ability to run 3rd party code checkers
Lib/idlelib/config-extensions.def	3520 bpo-18875 Auto insertion of the closing parens, brackets, braces, and ticks
Lib/idlelib/config-keys.def	2210 bpo-694339: IDLE: Dedenting with shift+tab
Lib/idlelib/config-main.def	5541 bpo-5594: IDLE startup configuration	9855 bpo-34976: IDLE: first updated working version of a search bar	17201 bpo-33046: An IDLE option to strip trailing whitespace on save
Lib/idlelib/config.py	2210 bpo-694339: IDLE: Dedenting with shift+tab	9802 bpo-21880: IDLE: Ability to run 3rd party code checkers	17107 bpo-17642: Add hotkeys to resize IDLE's font
Lib/idlelib/config_key.py	11427 bpo-35675: IDLE config_key - separate window and frame classes
Lib/idlelib/configdialog.py	3592 bpo-30780: IDLE: Complete keys and highlight coverage for configdialo…	5541 bpo-5594: IDLE startup configuration	6082 bpo-33051: IDLE: Separate editor options from the general tab in config	7979 bpo-27755: replace DynOptionMenu/OptionMenu with ttk.Combobox	9802 bpo-21880: IDLE: Ability to run 3rd party code checkers	9855 bpo-34976: IDLE: first updated working version of a search bar	11427 bpo-35675: IDLE config_key - separate window and frame classes	14491 bpo-32631: IDLE: Enable zzdummy extension module	15474 bpo-37903: IDLE: Shell sidebar with prompts	17093 bpo-27465: Make IDLE help source menu entries unique and sorted	17107 bpo-17642: Add hotkeys to resize IDLE's font	17201 bpo-33046: An IDLE option to strip trailing whitespace on save
Lib/idlelib/debugger.py	1821 bpo-14111: IDLE: Add interrupt handle when open debugger	2454 bpo-17942: Improve IDLE debugger user interface	11451 bpo-35690: Add fix and tests for idlelib.debugger module
Lib/idlelib/debugger_r.py	1821 bpo-14111: IDLE: Add interrupt handle when open debugger
Lib/idlelib/dynoption.py	7979 bpo-27755: replace DynOptionMenu/OptionMenu with ttk.Combobox
Lib/idlelib/editor.py	1884 bpo-30521: IDLE: Add navigate bar and replace current goto dialog	1984 bpo-1207613: IDLE Editor Bottom Scroll Bar	2210 bpo-694339: IDLE: Dedenting with shift+tab	3669 bpo-31529: IDLE: Add docstrings and tests to some editor.py functions	3701 bpo-21937: IDLE: Fix use of unsaved indicator in titlebar of shell window	5541 bpo-5594: IDLE startup configuration	5968 bpo-32989: IDLE - fix pyparse.find_good_parse_start and bad editor call	6665 bpo-33397: IDLE Help: Modifications for font size	9802 bpo-21880: IDLE: Ability to run 3rd party code checkers	9855 bpo-34976: IDLE: first updated working version of a search bar	11615 bpo-35770: Convert menudefs to dictionary	15169 bpo-21261: IDLE shell auto-completion of dict keys	15474 bpo-37903: IDLE: Shell sidebar with prompts	17008 bpo-38636: Fix IDLE tab toggle and file indent width	17107 bpo-17642: Add hotkeys to resize IDLE's font	17150 bpo-38792: IDLE calltips may not properly close on KeyboardInterrupt	17163 bpo-23544: IDLE hangs when selecting Stack Viewer with debug active
Lib/idlelib/extend.txt	14491 bpo-32631: IDLE: Enable zzdummy extension module
Lib/idlelib/filelist.py	2454 bpo-17942: Improve IDLE debugger user interface
Lib/idlelib/help.html	17093 bpo-27465: Make IDLE help source menu entries unique and sorted	17165 minor formatting improvements and fixes to idle.rst
Lib/idlelib/help.py	6665 bpo-33397: IDLE Help: Modifications for font size	9502 bpo-34774: Use user-selected color theme for Help => IDLE Help.	11433 bpo-33987: IDLE: Use ttk Frame on help.py
Lib/idlelib/help_about.py	5178 bpo-32548: IDLE: Convert labels to hyperlinks in help_about
Lib/idlelib/idle_test/README.txt	2733 bpo-30934: IDLE: Add Linux/MacOS coverage usage
Lib/idlelib/idle_test/htest.py	9855 bpo-34976: IDLE: first updated working version of a search bar
Lib/idlelib/idle_test/mock_tk.py	15169 bpo-21261: IDLE shell auto-completion of dict keys
Lib/idlelib/idle_test/test_autocomplete.py	2011 bpo-27534: IDLE: Reduce number and time for user process imports	15138 bpo-37765: Add keywords to IDLE's main completion list	15169 bpo-21261: IDLE shell auto-completion of dict keys
Lib/idlelib/idle_test/test_calltip.py	14592 bpo-37501: Fix test failures when CPython is built without docstrings
Lib/idlelib/idle_test/test_checker.py	9802 bpo-21880: IDLE: Ability to run 3rd party code checkers
Lib/idlelib/idle_test/test_config.py	3520 bpo-18875 Auto insertion of the closing parens, brackets, braces, and ticks	5541 bpo-5594: IDLE startup configuration
Lib/idlelib/idle_test/test_config_key.py	11427 bpo-35675: IDLE config_key - separate window and frame classes
Lib/idlelib/idle_test/test_configdialog.py	3592 bpo-30780: IDLE: Complete keys and highlight coverage for configdialo…	5541 bpo-5594: IDLE startup configuration	6082 bpo-33051: IDLE: Separate editor options from the general tab in config	7979 bpo-27755: replace DynOptionMenu/OptionMenu with ttk.Combobox	11427 bpo-35675: IDLE config_key - separate window and frame classes	17201 bpo-33046: An IDLE option to strip trailing whitespace on save
Lib/idlelib/idle_test/test_debugger.py	11451 bpo-35690: Add fix and tests for idlelib.debugger module
Lib/idlelib/idle_test/test_editor.py	3669 bpo-31529: IDLE: Add docstrings and tests to some editor.py functions	5968 bpo-32989: IDLE - fix pyparse.find_good_parse_start and bad editor call	11615 bpo-35770: Convert menudefs to dictionary
Lib/idlelib/idle_test/test_help.py	6665 bpo-33397: IDLE Help: Modifications for font size
Lib/idlelib/idle_test/test_help_about.py	5178 bpo-32548: IDLE: Convert labels to hyperlinks in help_about
Lib/idlelib/idle_test/test_importpath.py	1364 bpo-26143: IDLE: Ensure IDLE's stdlib imports are from the stdlib
Lib/idlelib/idle_test/test_mainmenu.py	11615 bpo-35770: Convert menudefs to dictionary
Lib/idlelib/idle_test/test_parenclose.py	3520 bpo-18875 Auto insertion of the closing parens, brackets, braces, and ticks
Lib/idlelib/idle_test/test_pyparse.py	5968 bpo-32989: IDLE - fix pyparse.find_good_parse_start and bad editor call
Lib/idlelib/idle_test/test_pyshell.py	15211 bpo-37827: IDLE shell handling of \r and \b control chars
Lib/idlelib/idle_test/test_query.py	17093 bpo-27465: Make IDLE help source menu entries unique and sorted
Lib/idlelib/idle_test/test_replace.py	9855 bpo-34976: IDLE: first updated working version of a search bar
Lib/idlelib/idle_test/test_search.py	9855 bpo-34976: IDLE: first updated working version of a search bar
Lib/idlelib/idle_test/test_text.py	15169 bpo-21261: IDLE shell auto-completion of dict keys
Lib/idlelib/idle_test/test_textview.py	6665 bpo-33397: IDLE Help: Modifications for font size
Lib/idlelib/idle_test/test_undo.py	3701 bpo-21937: IDLE: Fix use of unsaved indicator in titlebar of shell window
Lib/idlelib/idle_test/test_warning.py	15311 bpo-37824: Properly handle user input warnings in IDLE shell.
Lib/idlelib/idle_test/test_zzdummy.py	14491 bpo-32631: IDLE: Enable zzdummy extension module
Lib/idlelib/importpath.py	1364 bpo-26143: IDLE: Ensure IDLE's stdlib imports are from the stdlib
Lib/idlelib/iomenu.py	3701 bpo-21937: IDLE: Fix use of unsaved indicator in titlebar of shell window	17051 bpo-25522: IDLE "Save As" warnings	17201 bpo-33046: An IDLE option to strip trailing whitespace on save
Lib/idlelib/macosx.py	7926 bpo-33964: IDLE macosx - removed unused local dict.	11615 bpo-35770: Convert menudefs to dictionary
Lib/idlelib/mainmenu.py	11615 bpo-35770: Convert menudefs to dictionary
Lib/idlelib/navigatebar.py	1884 bpo-30521: IDLE: Add navigate bar and replace current goto dialog
Lib/idlelib/percolator.py	15474 bpo-37903: IDLE: Shell sidebar with prompts
Lib/idlelib/pyparse.py	5968 bpo-32989: IDLE - fix pyparse.find_good_parse_start and bad editor call
Lib/idlelib/pyshell.py	1364 bpo-26143: IDLE: Ensure IDLE's stdlib imports are from the stdlib	1821 bpo-14111: IDLE: Add interrupt handle when open debugger	2454 bpo-17942: Improve IDLE debugger user interface	3701 bpo-21937: IDLE: Fix use of unsaved indicator in titlebar of shell window	5541 bpo-5594: IDLE startup configuration	15140 bpo-37768: IDLE: show help(object) output in a text viewing window	15211 bpo-37827: IDLE shell handling of \r and \b control chars	15311 bpo-37824: Properly handle user input warnings in IDLE shell.	15474 bpo-37903: IDLE: Shell sidebar with prompts	17150 bpo-38792: IDLE calltips may not properly close on KeyboardInterrupt	17163 bpo-23544: IDLE hangs when selecting Stack Viewer with debug active
Lib/idlelib/query.py	17093 bpo-27465: Make IDLE help source menu entries unique and sorted
Lib/idlelib/replace.py	9855 bpo-34976: IDLE: first updated working version of a search bar
Lib/idlelib/run.py	1364 bpo-26143: IDLE: Ensure IDLE's stdlib imports are from the stdlib	1711 bpo-26949: IDLE: Fix hanging when raise KeyboardInterrupt with debugger open	1821 bpo-14111: IDLE: Add interrupt handle when open debugger	2011 bpo-27534: IDLE: Reduce number and time for user process imports	2466 bpo-29926: IDLE: Fix blocking function ignore SIGINT	15140 bpo-37768: IDLE: show help(object) output in a text viewing window	15207 bpo-37821: IDLE completion namespace fix
Lib/idlelib/search.py	9855 bpo-34976: IDLE: first updated working version of a search bar
Lib/idlelib/searchbar.py	9855 bpo-34976: IDLE: first updated working version of a search bar
Lib/idlelib/sidebar.py	15474 bpo-37903: IDLE: Shell sidebar with prompts
Lib/idlelib/statusbar.py	11433 bpo-33987: IDLE: Use ttk Frame on help.py
Lib/idlelib/textview.py	6665 bpo-33397: IDLE Help: Modifications for font size
Lib/idlelib/undo.py	3701 bpo-21937: IDLE: Fix use of unsaved indicator in titlebar of shell window
Lib/idlelib/windowsearchengine.py	9855 bpo-34976: IDLE: first updated working version of a search bar
Lib/idlelib/zzdummy.py	11615 bpo-35770: Convert menudefs to dictionary	14491 bpo-32631: IDLE: Enable zzdummy extension module
Lib/imaplib.py	6395 bpo-13940: imaplib: All string arguments are now quoted when necessary.	9436 bpo-34138: add UTF8 marker per RFC	10901 bpo-5430: Preservation LF, CR in IMAP4 append method.	14388 bpo-37407:Update imaplib.py to account for additional padding	15206 bpo-26543: Fix crash on IMAP4.noop when bytes data is passed.	17203 bpo-38615: Add timeout parameter for IMAP4 and IMAP4_SSL constructor
Lib/imghdr.py	8322 bpo-16512: one jpeg image added with different profile, code modified to detect all types of jpg	14862 [bpo-16512](https://bugs.python.org/issue16512): Improve jpeg detection in imghdr	15955 bpo-37629: Update judgment method for jpeg.
Lib/importlib/_bootstrap.py	17058 bpo-38693: Use f-strings instead of str.format() within importlib
Lib/importlib/_bootstrap_external.py	1735 bpo-30274: Rename 'name' to 'fullname' argument to ExtensionFileLoader.	5691 bpo-32642: adding compatibility for pathlike objects in sys.path	5883 bpo-32949: Simplify "with"-related opcodes.	6132 bpo-33092: Better bytecodes for f-strings	6641 bpo-33387: Simplify bytecodes for try-finally, try-except and with blocks.	13600 bpo-2506: Add -X noopt command line option
Lib/importlib/abc.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/inspect.py	736 bpo-29858: inspect.signature for wrappers around decorated bound methods	2743 bpo-30951: Correct co_names documentation in inspect module	6805 bpo-33587: inspect.getsource: reorder stat on file in linecache	8602 bpo-34305: Unwrap decorators in getfile, rather than downstream	10209 bpo-35101: Fix inspect.findsource breaking on class frame objects	10307 bpo-35113: Fix inspect.getsource to return correct source for inner classes	11590 bpo-35759: add introspection API for asynchronous generators	12412 bpo-36350: Change type of inspect.{Signature.parameters,BoundArguments.arguments}	12674 bpo-36518: Store keyword arguments that matches passed positional arguments into varkw.	13127 bpo-34946: mark inspect.getcallargs as deprecated as per documentation	13850 bpo-37166: inspect.findsource() no longer triggers IndexError...	14579 bpo-37497: Add inspect.Signature.from_text().	16521 bpo-38337: Change getattr to inspect.getattr_static	16600 bpo-38364: unwrap partialmethods just like we unwrap partials	16957 bpo-38603: Inherit docstrings in dynamically generated subclasses if possible
Lib/ipaddress.py	816 bpo-29890: Fix IPv*Interface constructor when dealing with tuple	1741 bpo-27269: Treat ::FFFF: addresses as IPv4 for ordering and contains.	3632 bpo-30528: Fix IPv{4,6}Network reverse_pointer	8908 bpo-34465: Added support for bytearrray type , to create IPv4 addresss	11844 bpo-35989: Forbid a netmask > 32 for ipaddress.IPv4Network	13195 bpo-35712: Make using NotImplemented in a boolean context issue a dep…	13772 bpo-34788: Add support for scoped IPv6 addresses	15088 modified is_global to handle multicast addresses	16519 bpo-38335 simplify the overlap function for IpNetwork
Lib/json/__init__.py	1334 bpo-30193: Allow to load buffer objects with json.loads()	1558 bpo-30343: New API for JSON encoder to override supported types	12980 bpo-36738: Add `array_hook` kwarg to json module functions/classes	13233 bpo-36841: Supporting customization of float encoding in JSON	14977 bpo-30193: Allow to load buffer objects with json.loads()
Lib/json/decoder.py	12980 bpo-36738: Add `array_hook` kwarg to json module functions/classes
Lib/json/encoder.py	830 bpo-20774: Add a JSON serializer to collections.deque	1558 bpo-30343: New API for JSON encoder to override supported types	3515 bpo-31466: Enable a subclass to modify floatstr	6523 [2.7] bpo-33255: Treats 'utf-8' and aliases equally.	8011 bpo-25457: Allow json.encode() to handle mixed keys when sort_keys=True	13233 bpo-36841: Supporting customization of float encoding in JSON
Lib/json/scanner.py	12980 bpo-36738: Add `array_hook` kwarg to json module functions/classes
Lib/json/tests/test_unicode.py	6523 [2.7] bpo-33255: Treats 'utf-8' and aliases equally.
Lib/json/tool.py	201 bpo-27413: add --no-ensure-ascii argument to json.tool	345 bpo-29636: Add --indent / --no-indent arguments to json.tool	7865 bpo-33927: Add support for same infile and outfile to json.tool	9765 bpo-29636: improve CLI of `json.tool`
Lib/lib-tk/test/test_tkinter/test_threads.py	6972 [2.7] bpo-33257: Fix race conditions for non-threaded Tcl (GH-6444)
Lib/lib2to3/Grammar.txt	6572 bpo-33338: [lib2to3] Synchronize token.py and tokenize.py with stdlib	12702 bpo-36541: lib2to3: Support named assignment expressions	16994 bpo-38641: Add support of starred expressions in return/yield to lib2to3
Lib/lib2to3/fixer_util.py	17096 bpo-38681: Enhance 2to3 conversion for blank line
Lib/lib2to3/fixes/fix_future.py	17096 bpo-38681: Enhance 2to3 conversion for blank line
Lib/lib2to3/fixes/fix_import.py	16826 bpo-17393: do not convert import of non-package
Lib/lib2to3/fixes/fix_imports.py	15268 bpo-5664: 2to3 convert Cookie.Cookie properly
Lib/lib2to3/fixes/fix_imports3.py	15268 bpo-5664: 2to3 convert Cookie.Cookie properly
Lib/lib2to3/fixes/fix_itertools_imports.py	17096 bpo-38681: Enhance 2to3 conversion for blank line
Lib/lib2to3/fixes/fix_renames.py	15268 bpo-5664: 2to3 convert Cookie.Cookie properly
Lib/lib2to3/fixes/fix_string.py	14835 bpo-13272: 2to3 string constants fixer
Lib/lib2to3/fixes/fix_urllib.py	16167 bpo-38080 [2to3] Added getproxies to urllib fixes
Lib/lib2to3/main.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/lib2to3/pgen2/grammar.py	6572 bpo-33338: [lib2to3] Synchronize token.py and tokenize.py with stdlib	12702 bpo-36541: lib2to3: Support named assignment expressions
Lib/lib2to3/pgen2/token.py	6572 bpo-33338: [lib2to3] Synchronize token.py and tokenize.py with stdlib	12702 bpo-36541: lib2to3: Support named assignment expressions
Lib/lib2to3/pgen2/tokenize.py	6572 bpo-33338: [lib2to3] Synchronize token.py and tokenize.py with stdlib	6588 bpo-33349: make lib2to3 parse async generators everywhere	12702 bpo-36541: lib2to3: Support named assignment expressions
Lib/lib2to3/pytree.py	7977 bpo-33983: Make lib2to3.pytree.Base.children a list
Lib/lib2to3/refactor.py	10618 bpo-35282: Add a return value to lib2to3.refactor_file and refactor_dir	15249 bpo-12611: 2to3 crashes when converting doctest using reduce()
Lib/lib2to3/tests/data/py3_test_grammar.py	16994 bpo-38641: Add support of starred expressions in return/yield to lib2to3
Lib/lib2to3/tests/test_all_fixers.py	6572 bpo-33338: [lib2to3] Synchronize token.py and tokenize.py with stdlib
Lib/lib2to3/tests/test_fixers.py	14835 bpo-13272: 2to3 string constants fixer	15249 bpo-12611: 2to3 crashes when converting doctest using reduce()	15268 bpo-5664: 2to3 convert Cookie.Cookie properly	16167 bpo-38080 [2to3] Added getproxies to urllib fixes	16826 bpo-17393: do not convert import of non-package	17096 bpo-38681: Enhance 2to3 conversion for blank line
Lib/lib2to3/tests/test_parser.py	6588 bpo-33349: make lib2to3 parse async generators everywhere	12702 bpo-36541: lib2to3: Support named assignment expressions
Lib/lib2to3/tests/test_refactor.py	10618 bpo-35282: Add a return value to lib2to3.refactor_file and refactor_dir
Lib/linecache.py	4641 bpo-32173: linecache.py add lazycache to __all__ and use dict.clear to clear the cache	10130 bpo-32173: linecache.py add lazycache to __all__ and use dict.clear to clear the cache	12061 [2.7] bpo-25872: fix KeyError on race in linecache.checkcache()	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.
Lib/locale.py	14027 bpo-37198: Fix bug in locale	14925 bpo-30755: Allow fallback to UTF-8 encoding on systems with no locales installed.	15275 bpo-34311: Add locale.localize	16864 bpo-38536: Removes trailing space in formatted currency
Lib/logging/__init__.py	6087 bpo-33057: Fix call to logRecordFactory in managed loggers	15286 bpo-37857: Invalidate cache when log level changed directly
Lib/logging/config.py	11875 bpo-36003: change socketserver.TCPServer reuse_addr and backlog default options	15286 bpo-37857: Invalidate cache when log level changed directly
Lib/logging/handlers.py	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/mailbox.py	804 bpo-22319: mailbox.MH now supports folders withou the ".mh_sequences"…	4770 bpo-32234: Context manager available for mailbox instances	11833 bpo-21360: mailbox.Maildir now ignores files with a leading dot
Lib/mimetypes.py	2895 bpo-31040: Reject undotted extensions in mimetypes.add_type	12200 bpo-32021: Support brotli .br encoding in mimetypes	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.	16567 bpo-34938: mimetypes.init() does not overwrite globals
Lib/msilib/__init__.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/multiprocessing/__init__.py	15058 bpo-28053: Allow custom reducer when using multiprocessing
Lib/multiprocessing/connection.py	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	15058 bpo-28053: Allow custom reducer when using multiprocessing	16264 bpo-17258: use sha256 instead of md5 within multiprocessing.connection
Lib/multiprocessing/context.py	5195 bpo-32146: multiprocessing freeze_support needed outside win32	9627 bpo-34837: Multiprocessing.Pool API Extension - Pass Data to Workers w/o Globals	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	15058 bpo-28053: Allow custom reducer when using multiprocessing
Lib/multiprocessing/dummy/__init__.py	9627 bpo-34837: Multiprocessing.Pool API Extension - Pass Data to Workers w/o Globals
Lib/multiprocessing/forkserver.py	5195 bpo-32146: multiprocessing freeze_support needed outside win32	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	15058 bpo-28053: Allow custom reducer when using multiprocessing
Lib/multiprocessing/heap.py	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	15058 bpo-28053: Allow custom reducer when using multiprocessing
Lib/multiprocessing/managers.py	4819 bpo-30256: pass all BaseProxy arguments through AutoProxy	8254 bpo-34098: multiprocessing.Server now uses ExceptionWithTraceback	9476 bpo-34766: clean BaseProxy cache when Manager client is connected	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	13451 bpo-36977: Make SharedMemoryManager release its resources if its parent process dies	15058 bpo-28053: Allow custom reducer when using multiprocessing	15989 bpo-38119: Fix shmem resource tracking	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/multiprocessing/pool.py	8009 bpo-33997: Fix racing condition in termination of pool result_handler	9627 bpo-34837: Multiprocessing.Pool API Extension - Pass Data to Workers w/o Globals	10441 bpo-22393: Fix multiprocessing.Pool hangs if a worker process dies unexpectedly	16103 bpo-22393: Fix deadlock from pool worker death without communication
Lib/multiprocessing/popen_fork.py	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/multiprocessing/popen_forkserver.py	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	15058 bpo-28053: Allow custom reducer when using multiprocessing
Lib/multiprocessing/popen_spawn_posix.py	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	15058 bpo-28053: Allow custom reducer when using multiprocessing
Lib/multiprocessing/popen_spawn_win32.py	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	15058 bpo-28053: Allow custom reducer when using multiprocessing
Lib/multiprocessing/process.py	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	11538 bpo-35727: Use exit code 0 on sys.exit() in multiprocessing.Process.	15058 bpo-28053: Allow custom reducer when using multiprocessing	17088 bpo-38707: Fix for multiprocessing.Process MainThread.native_id
Lib/multiprocessing/queues.py	4256 bpo-31699: Deadlocks in `concurrent.futures.ProcessPoolExecutor` with unpickling error	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	15058 bpo-28053: Allow custom reducer when using multiprocessing
Lib/multiprocessing/reduction.py	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	15058 bpo-28053: Allow custom reducer when using multiprocessing
Lib/multiprocessing/resource_sharer.py	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	15058 bpo-28053: Allow custom reducer when using multiprocessing
Lib/multiprocessing/resource_tracker.py	15989 bpo-38119: Fix shmem resource tracking
Lib/multiprocessing/semaphore_tracker.py	5195 bpo-32146: multiprocessing freeze_support needed outside win32
Lib/multiprocessing/shared_memory.py	15989 bpo-38119: Fix shmem resource tracking	16139 bpo-38169: Increase code coverage for SharedMemory and ShareableList
Lib/multiprocessing/spawn.py	5195 bpo-32146: multiprocessing freeze_support needed outside win32	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	12463 bpo-32573: Handle the case when sys.argv is not set	15058 bpo-28053: Allow custom reducer when using multiprocessing
Lib/multiprocessing/util.py	13986 bpo-26180: Fix multiple registration of ForkAwareLocal atfork cleaner
Lib/netrc.py	127 bpo-28806: Improve the netrc library
Lib/ntpath.py	14841 bpo-37609: Add device path support in ntpath splitdrive
Lib/numbers.py	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types
Lib/opcode.py	6132 bpo-33092: Better bytecodes for f-strings	6641 bpo-33387: Simplify bytecodes for try-finally, try-except and with blocks.	15513 bpo-30076: Rename the BUILD_{TUPLE,MAP}_UNPACK_WITH_CALL opcodes
Lib/operator.py	8895 bpo-31861: Add operator.aiter and operator.anext
Lib/os.py	6910 bpo-33525: Add env type checking when spawn called
Lib/pathlib.py	6820 bpo-33440: Defer imports in pathlib to reduce its import time.	7666 bpo-33660: Fix PosixPath to resolve a relative path on root	8671 bpo-33898: Fix pathlib issues with Windows device paths	8999 bpo-34541: Fixed, pathlib.Path.iterdir now throws an exception when path is not valid	10349 bpo-22276: Fix pathlib.Path.glob not to ignore trailing path separator	11133 bpo-35306: Handle '*' in pathlib.Path functions on Windows	11165 bpo-35498: Added slice support to PathLib parents attribute.	12361 bpo-36305: Fixes to path handling and parsing in pathlib	12785 bpo-36602: Allow pathlib.Path.iterdir to list recursively	14022 bpo-37130: Path('..').name now returns ''	15331 bpo-37935: Improve performance of pathlib.scandir()	17225 bpo-38811: Check for presence of os.link method in pathlib (v2)
Lib/pdb.py	1756 bpo-30429: bdb and pdb: Add watchpoint function	2399 bpo-30761: pdb: Add step/next count argument	2732 bpo-30938: Add pdb command to show user-owned variables	2947 bpo-31078: Propogate use_rawinput to recursive pdb (debug command)	4666 bpo-36550: pdb/cmd: avoid creating exceptions	6730 bpo-33446: destructors of local variables are now traced	10799 bpo-35353: Added 'frame' command to pdb	12479 bpo-36388: pdb: do_debug: restore previous sys.gettrace (might be None)	12490 bpo-36375: PEP 499 implementation: "python -m foo" binds the main module as both __main__ and foo in sys.modules	12731 bpo-36563: pdb: do not read .pdbrc twice when in $HOME	12880 bpo-36667: pdb: restore SIGINT handler in sigint_handler already	13269 bpo-22135: Allow to break into pdb with Ctrl-C for all the commands t…	15194 bpo-21161: pdb: default: handle list comprehensions
Lib/pickle.py	4067 [2.7] bpo-31829: Resolve some portability issues with pickle.
Lib/pickletools.py	13036 bpo-36694: Do not memoize temporary objects in the C implementation of pickle.
Lib/pkgutil.py	4672 bpo-32188: do not call os.path.realpath in ImpImporter.find_module	11956 bpo-36053 fix pkgutil.walk_packages
Lib/platform.py	12239 bpo-35967 resolve platform.processor late	12587 bpo-31341: remove more SGI IRIX-specific codes
Lib/plistlib.py	4671 bpo-32196: Rewrite plistlib with functional style.
Lib/poplib.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/pprint.py	1008 bpo-29996: The width of the terminal is now used as default width in pprint()
Lib/profile.py	287 bpo-9285: Adding profile decorator, context manager to cProfile/profile	1253 bpo-30113: Add function Allow helper function to wrap sys.setprofile	13083 bpo-34861: better cProfile CLI defaults: sort by time, restrict to top 20
Lib/pstats.py	3931 bpo-24084: add sub-millisecond display in pstats	9655 bpo-34861 Make cProfile default output useful	13083 bpo-34861: better cProfile CLI defaults: sort by time, restrict to top 20	13411 bpo-35849 Added thousands separators to Lib/pstats.py final report	15495 bpo-37958: Adding get_profile_dict to pstats
Lib/pty.py	4167 bpo-26228: pty.spawn hangs on FreeBSD, OS X, and Solaris	12049 bpo-26228: Fix pty EOF handling
Lib/py_compile.py	13600 bpo-2506: Add -X noopt command line option	17134 bpo-38731: fix missing quiet variable in py_compile.main
Lib/pyclbr.py	16466 bpo-38307:completes the Stack implementation to yield ending line for each class.
Lib/pydoc.py	8068 bpo-34032: Add platlibdir as an option for distinguishing /usr/lib and /usr/lib64	11755 [WIP] bpo-1294959: Better support for systems with /usr/lib64	12915 bpo-29940: Add follow_wrapped option to help()	13225 bpo-18387: Add 'symbols' link to pydoc's html menu bar	15105 bpo-37755: Use configured output in pydoc instead of pager	15640 bpo-36309 pydoc.py: line 1533 - updated mktemp to mkstemp
Lib/pydoc_data/topics.py	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/random.py	14530 bpo-37439 - Add random.binomialvariate()
Lib/re.py	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.
Lib/runpy.py	5921 bpo-26792: improve docstrings of runpy module run_ functions	12490 bpo-36375: PEP 499 implementation: "python -m foo" binds the main module as both __main__ and foo in sys.modules
Lib/sched.py	13862 bpo-37174: Fix bug in sched.py and add cancel_all() method.
Lib/selectors.py	2562 bpo-30844: selectors: add urgent data to read event	11193 bpo-35517: selector.EpollSelector: add new parameter to support extra events
Lib/shlex.py	2799 bpo-24869: Add startline and endline attributes to the tokens returned by shlex	6514 bpo-33262: Deprecate passing None for `s` to shlex.split()	10871 bpo-25567: Add the support of bytes in quotes.
Lib/shutil.py	1659 bpo-30400: Fix race condition in shutil.copyfile()	4456 bpo-32073: Add copy_directory_metadata parameter to shutil.copytree and shutil.move	4912 bpo-32347: Emulate Libc copyfiles()'s st_flags logic on Darwin	12697 bpo-14841: shutil.get_terminal_size: use stdin/stderr also	13447 bpo-36770: add feature for shutil.make_archive	13580 bpo-29699: shutil.rmtree should not fail with FileNotFoundError (race condition)	14064 bpo-37260: shutil.rmtree() FileNotFoundError race condition	14419 bpo-37366: add onitem callback argument to shutil.rmtree()	14464 bpo-36656: Add race-free os.symlink wrapper / helper	15811 bpo-18108: Adding dir_fd and follow_symlinks keyword args to shutil.chown	16575 bpo-37700: Raise a shutil.SpecialFileError when copying a Unix socket	16797 bpo-38288: adding strict_timestamps keyword arg to shutil.make_archive	17098 bpo-38688:Partially revert bpo-33695 to prevent infinite loop
Lib/signal.py	8920 bpo-23325: Turn signal.SIG_DFL and signal.SIG_IGN into functions.
Lib/site.py	6675 bpo-33399: Handle when module __cache__ is None in site.abs_path()	8068 bpo-34032: Add platlibdir as an option for distinguishing /usr/lib and /usr/lib64	8536 bpo-28140: Add help message for pip in REPL	11755 [WIP] bpo-1294959: Better support for systems with /usr/lib64	12107 bpo-33944: Add site.py debugging via PYTHONSITEDEBUG	12110 bpo-33944: Add site.py site-packages tracing in verbose mode	13208 bpo-29779: New environment variable PYTHONHISTORY
Lib/smtplib.py	5176 bpo-28879: Add Date header if missing in smtplib send_message	8303 bpo-32814: Handle 8BITMIME availabilty in smtplib.SMTP.send_message	8718 Cosmetic smtplib changes	11998 bpo-36094: Fix a bug in smtplib module	12148 bpo-29539: Implementation to return all mta status codes	15064 bpo-29750: support non-ASCII passwords in smtplib
Lib/sndhdr.py	8319 bpo-34088: sndhdr.what() doesn't fail on bad input.
Lib/socket.py	562 bpo-29757: don't swallows errors in the `socket.create_connection()` utility loop	12370 bpo-31062: Allow socket.makefile to handle line buffering properly	13135 bpo-36820: Break unnecessary cycle in socket.py, codeop.py and dyld.py	14710 bpo-27379: In order to keep backward compatibility, update SocketType's type	14823 bpo-33408: Enable AF_UNIX support in Windows
Lib/socketserver.py	5258 bpo-32608: Adding a server into socketserver that handles client connection in new "multiprocessing.Process" processes.	11875 bpo-36003: change socketserver.TCPServer reuse_addr and backlog default options	13893 bpo-37193: remove thread objects which finished process its request	14823 bpo-33408: Enable AF_UNIX support in Windows
Lib/sqlite3/dump.py	9621 bpo-34828 sqlite3.iterdump now correctly handles tables with autoincrement
Lib/sqlite3/test/dbapi.py	271 bpo-24905: Support BLOB incremental I/O in sqlite module	1108 bpo-16379: Expose sqlite error code
Lib/sqlite3/test/dump.py	9621 bpo-34828 sqlite3.iterdump now correctly handles tables with autoincrement
Lib/sqlite3/test/factory.py	11820 bpo-35889: Add repr() to sqlite3.Row
Lib/sqlite3/test/regression.py	3946 bpo-31746: Fixed Segfaults in the sqlite module when uninitialized.	10250 bpo-33376: clear cursor->statement when setting cursor->reset	11984 bpo-36073: Raise ProgrammingError on recursive usage of cursors in sqlite converters
Lib/sqlite3/test/transactions.py	13216 bpo-36859: Use sqlite3_stmt_readonly API when possible to determine if statement is DML.K
Lib/sre_compile.py	3237 bpo-27923: Minor API improvements for binary sequences (PEP 467)
Lib/sre_constants.py	9259 Removed unused regex linebreak category.
Lib/ssl.py	2449 bpo-16487: allow certificates to be specified from memory	4126 bpo-31870: add timeout parameter for get_server_certificate in ssl.py	5162 bpo-18369: [WIP] Add certificate and private key types	5266 bpo-27815: Make SSL suppress_ragged_eofs default more secure	8620 bpo-33062: Add SSL renegotiation and key update	16820 bpo-36076: Add SNI support to ssl.get_server_certificate.
Lib/stat.py	4912 bpo-32347: Emulate Libc copyfiles()'s st_flags logic on Darwin
Lib/statistics.py	5177 bpo-21592: Use quickselect for the median funcs in statistics.py	11609 bpo-35775: Add general selection function to statistics	16813 bpo-38490: statistics: Add covariance, Pearson's correlation, and simple linear regression	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/struct.py	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.
Lib/subprocess.py	8906 bpo-34489: subprocess / fixed vulnerability by execution of batch-files (.cmd/.bat) in python for windows / insufficient escape	12157 bpo-31904: Add subprocess module support for VxWorks RTOS	13600 bpo-2506: Add -X noopt command line option	16984 bpo-38630: subprocess: enhance send_signal() on Unix	17020 bpo-35182: fix communicate() crash after child closes its pipes
Lib/sunau.py	3484 bpo-31412: wave.open takes a path-like object
Lib/sysconfig.py	737 bpo-15590: distinct python-config from pkg-config python	8068 bpo-34032: Add platlibdir as an option for distinguishing /usr/lib and /usr/lib64	9362 bpo-34689: Prevent sysconfig._parse_makefile from expanding $${variables}	10321 bpo-24916: Change _PY_VERSION in sysconfig.py and py_version in install.py	11755 [WIP] bpo-1294959: Better support for systems with /usr/lib64	14776 bpo-37592: sysconfig no longer relies on sys.version	15678 bpo-38021: Provide a PEP425 platform tag with sufficient detail for pypa packaging
Lib/tabnanny.py	7699 bpo-19102: Setting appropriate exit code when "tabnanny" is existing with errors.
Lib/tarfile.py	1483 bpo-30282: Fix name attribute of extracted object	1808 bpo-30438 - Avoid untar errors when write-protected files are tarred twice	2734 bpo-31020: Add support for custom compressor in tarfile	2962 bpo-26253: Add compressionlevel to tarfile stream	10714 bpo-35227: Add support for file objects of unknown size to tarfile	11445 bpo-19974: Make extractall method of tarfile overwrites directory sym…	13217 bpo-12800: 'tarfile.StreamError: seeking backwards is not allowed' when extract symlink	13738 bpo-35964: shutil.make_archive (xxx, tar, root_dir) is adding './' entry to archive which is wrong	13817 bpo-37144: Convert path-like object to regular path	15244 bpo-21109: Add SafeTarFile	16958 bpo-29612 : Fix hard link creation in tar extraction when it points to themselves
Lib/telnetlib.py	12623 bpo-36481: Adding callback to fill_rawq	14877 bpo-37640: Fix telnetlib crash in Python3 while receiving un-printable characters from server
Lib/tempfile.py	1936 bpo-28867: Warn when NamedTemporaryFile is not explicitly closed	3249 bpo-26175: Fix SpooledTemporaryFile IOBase abstract	8451 bpo-1539381: Implement SpooledTemporaryFile.readinto	10627 bpo-35278: Sanitize tempfile prefix to prevent directory treversal	14292 bpo-37302: Add an "onerror" callback parameter to the tempfile.TemporaryDirectory member functions	14908 bpo-37650: tempfile: flock(LOCK_SH) on temporary directories
Lib/test/_test_multiprocessing.py	4256 bpo-31699: Deadlocks in `concurrent.futures.ProcessPoolExecutor` with unpickling error	5195 bpo-32146: multiprocessing freeze_support needed outside win32	8254 bpo-34098: multiprocessing.Server now uses ExceptionWithTraceback	9627 bpo-34837: Multiprocessing.Pool API Extension - Pass Data to Workers w/o Globals	9959 bpo-28053: Complete and fix custom reducers in multiprocessing.	10441 bpo-22393: Fix multiprocessing.Pool hangs if a worker process dies unexpectedly	11538 bpo-35727: Use exit code 0 on sys.exit() in multiprocessing.Process.	13451 bpo-36977: Make SharedMemoryManager release its resources if its parent process dies	13986 bpo-26180: Fix multiple registration of ForkAwareLocal atfork cleaner	14823 bpo-33408: Enable AF_UNIX support in Windows	15058 bpo-28053: Allow custom reducer when using multiprocessing	15989 bpo-38119: Fix shmem resource tracking	16103 bpo-22393: Fix deadlock from pool worker death without communication	16139 bpo-38169: Increase code coverage for SharedMemory and ShareableList	16341 bpo-30256: Add test for nested queues	17088 bpo-38707: Fix for multiprocessing.Process MainThread.native_id
Lib/test/ann_module.py	17126 bpo-37838: get_type_hints for wrapped functions with forward reference
Lib/test/audiodata/pluck-pcm24-ext.wav	9515 bpo-32990: Support WAVE_FORMAT_EXTENSIBLE in the wave module
Lib/test/audiotests.py	3484 bpo-31412: wave.open takes a path-like object
Lib/test/clinic.test	12409 bpo-36346: Prepare for removing the legacy Unicode C API.	15254 bpo-37842: Argument Clinic: Initialize Py_buffer variables more efficiently
Lib/test/dataclass_textanno.py	9518 bpo-34776: Fix dataclasses to support __future__ "annotations" mode
Lib/test/datetimetester.py	2821 bpo-26579: Add object.__getstate__().	5578 WIP: bpo-1100942: Add datetime.time.strptime and datetime.date.strptime	11529 bpo-35723: Proof of concept for tzidx cache	13428 bpo-36967: Eliminate unnecessary check in _strptime when determining AM/PM	15633 bpo-24416: Return a IsoCalendarDate from date.isocalendar()
Lib/test/exception_hierarchy.txt	15496 bpo-32847: Add DirectoryNotEmptyError subclass of OSError
Lib/test/imghdrdata/python.jpg	15955 bpo-37629: Update judgment method for jpeg.
Lib/test/imghdrdata/python2.jpeg	8322 bpo-16512: one jpeg image added with different profile, code modified to detect all types of jpg
Lib/test/inspect_fodder.py	10209 bpo-35101: Fix inspect.findsource breaking on class frame objects	16957 bpo-38603: Inherit docstrings in dynamically generated subclasses if possible
Lib/test/inspect_fodder2.py	10307 bpo-35113: Fix inspect.getsource to return correct source for inner classes
Lib/test/libregrtest/cmdline.py	16989 bpo-37957: Allow regrtest to receive a file with test (and subtests) to ignore
Lib/test/libregrtest/main.py	16989 bpo-37957: Allow regrtest to receive a file with test (and subtests) to ignore
Lib/test/libregrtest/refleak.py	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.
Lib/test/libregrtest/runtest.py	7866 bpo-33949: runtest.py: handle loading of unittests by name	16989 bpo-37957: Allow regrtest to receive a file with test (and subtests) to ignore
Lib/test/list_tests.py	8635 bpo-28940: Don't fail early when __length_hint__() is too big for preallocation.
Lib/test/pickletester.py	2821 bpo-26579: Add object.__getstate__().	4067 [2.7] bpo-31829: Resolve some portability issues with pickle.	13036 bpo-36694: Do not memoize temporary objects in the C implementation of pickle.
Lib/test/pythoninfo.py	14331 bpo-37382: check for debug info before testing GDB	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/test/sndhdrdata/input1.bad	8319 bpo-34088: sndhdr.what() doesn't fail on bad input.
Lib/test/sndhdrdata/input2.bad	8319 bpo-34088: sndhdr.what() doesn't fail on bad input.
Lib/test/ssl_servers.py	5266 bpo-27815: Make SSL suppress_ragged_eofs default more secure
Lib/test/string_tests.py	13172 bpo-36824: Refactor str tests to reflect that str and unicode are merged in Python 3	16254 bpo-18236: Adjust str.isspace to use Unicode's White_Space property.
Lib/test/support/__init__.py	9826 bpo-23892: Introduce sys.implementation.opt_levels	12409 bpo-36346: Prepare for removing the legacy Unicode C API.	13600 bpo-2506: Add -X noopt command line option	14331 bpo-37382: check for debug info before testing GDB	15881 issue7982 WIP	16228 bpo-27071: rename assertCountEqual to assertPermutation	16989 bpo-37957: Allow regrtest to receive a file with test (and subtests) to ignore
Lib/test/support/script_helper.py	13407 bpo-36950: Add run_until in test.support.script_helper
Lib/test/tarfiletestdata/sly_absolute0.tar	15244 bpo-21109: Add SafeTarFile
Lib/test/tarfiletestdata/sly_absolute1.tar	15244 bpo-21109: Add SafeTarFile
Lib/test/tarfiletestdata/sly_dirsymlink0.tar	15244 bpo-21109: Add SafeTarFile
Lib/test/tarfiletestdata/sly_dirsymlink1.tar	15244 bpo-21109: Add SafeTarFile
Lib/test/tarfiletestdata/sly_dirsymlink2.tar	15244 bpo-21109: Add SafeTarFile
Lib/test/tarfiletestdata/sly_dirsymlink3.tar	15244 bpo-21109: Add SafeTarFile
Lib/test/tarfiletestdata/sly_relative0.tar	15244 bpo-21109: Add SafeTarFile
Lib/test/tarfiletestdata/sly_relative1.tar	15244 bpo-21109: Add SafeTarFile
Lib/test/tarfiletestdata/sly_symlink.tar	15244 bpo-21109: Add SafeTarFile
Lib/test/tarfiletestdata/testtar.tar	15244 bpo-21109: Add SafeTarFile
Lib/test/test___all__.py	13445 bpo-36906: Add str.dedent and cache it at compile time	16228 bpo-27071: rename assertCountEqual to assertPermutation
Lib/test/test__osx_support.py	2482 bpo-30799: Increase test coverage Lib/_osx_support 99%
Lib/test/test_abc.py	14126 bpo-28869: Set class module to caller module in ABCMeta.__new__	14166 bpo-28869: Skip one additional frame when type.__new__ is called not directly from type.__call__.	16613 bpo-28869: Set up inheritance registry in ABCMeta.__init__.
Lib/test/test_abstract_numbers.py	6480 bpo-33284 Add to a unit test to improve coverage for numbers.py
Lib/test/test_aifc.py	3484 bpo-31412: wave.open takes a path-like object	5952 bpo-32978: Fix reading huge floats in AIFC files.
Lib/test/test_argparse.py	1835 bpo-29626: spacing issue when using help in argparse	3680 bpo-29298: Fix crash with required subparsers without dest	9124 bpo-14156:Add argparse.FileType for a mode of 'rb' and 'wb'	10159 bpo-14856: Deprecate using add_parser() to overwrite an existing subparser	10847 bpo-14074: argparse doesn't allow metavar to be a tuple	13165 bpo-14156: Make argparse.FileType work correctly for binary file mode…	14709 bpo-37564: ArgumentParser support bool type according to truth values	15372 bpo-37910: argparse usage wrapping should allow whitespace differences caused by metavar	15656 bpo-36267: Fix index_error of argparse	15714 bpo-14364: fix behavior when '--' as argument to option in argparse.	16917 bpo-38584: fix a bug in argparse with whitespace-only help messages	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport	17120 bpo-9495: argparse unittest tracebacks are confusing if an error is raised when not expected
Lib/test/test_array.py	4435 bpo-31956: Add start and stop parameters to array.index()	12497 bpo-36299: array('u') uses Py_UCS4 instead of Py_UNICODE
Lib/test/test_ast.py	340 bpo-32888: Improve exception message in ast.literal_eval	1368 bpo-15987: Add ast.AST class richcompare methods	5798 bpo-32893: ast.literal_eval() no longer accepts booleans as numbers in AST.	9605 bpo-34822: Simplify AST for subscription.	12382 bpo-36290: Fix kwargs handling in ast node constructors	13600 bpo-2506: Add -X noopt command line option	14970 bpo-15987: Add ast.AST class richcompare methods
Lib/test/test_asyncgen.py	8895 bpo-31861: Add operator.aiter and operator.anext	11166 bpo-32810: Allow accessing the ags_gen and agt_gen attrs of async generators	14755 bpo-35409: Ignore GeneratorExit in async_gen_athrow_throw
Lib/test/test_asynchat.py	17189 bpo-38839: Fix some unused functions in tests
Lib/test/test_asyncio/test_base_events.py	9840 bpo-34971: add support for TLS sessions from asyncio	11241 bpo-35302: Try each (remote addrinfo, local addrinfo) pair when connecting.	14823 bpo-33408: Enable AF_UNIX support in Windows
Lib/test/test_asyncio/test_events.py	4053 bpo-31821: allow pause_reading() from connection_made()	4149 bpo-31882: Cygwin: fix/skip some tests to work around hang in asyncio/asyncore test suites	9688 bpo-34014: Added support of contextvars for BaseEventLoop.run_in_executor	9840 bpo-34971: add support for TLS sessions from asyncio	15295 bpo-37645: simplify __str__ of function objects	16593 bpo-38377 _multiprocessing.SemLock requires working /dev/shm on Linux.
Lib/test/test_asyncio/test_futures.py	8807 bpo-34430 Symmetrical chaining futures in asyncio.future.wrap_future
Lib/test/test_asyncio/test_pep492.py	5068 bpo-32469: Improve representation of the coroutines
Lib/test/test_asyncio/test_proactor_events.py	16863 bpo-38471 Fix _ProactorDatagramTransport close() behaviour
Lib/test/test_asyncio/test_queues.py	14227 bpo-37334: Add a cancel method to asyncio Queues
Lib/test/test_asyncio/test_sslproto.py	2270 bpo-30698: asyncio shutdown the ssl layer cleanly.
Lib/test/test_asyncio/test_streams.py	4149 bpo-31882: Cygwin: fix/skip some tests to work around hang in asyncio/asyncore test suites	4354 bpo-34215: Update streams.py:readuntil IncompleteReadError issue	7473 bpo-30861: Return StreamReeader remaining buffer before raise an exception	16148 bpo-38164: polishing asyncio Streams API	16429 bpo-37141: support multiple separators in Stream.readuntil
Lib/test/test_asyncio/test_tasks.py	6694 bpo-33413: asyncio.gather without a special Future	8807 bpo-34430 Symmetrical chaining futures in asyncio.future.wrap_future	16977 bpo-34790: Implement deprecation of passing coroutines to asyncio.wait()
Lib/test/test_asyncio/test_unix_events.py	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/test/test_asyncio/test_unix_pipes.py	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/test/test_asyncore.py	2707 bpo-30931: Ensure the right socket is retrieved in asyncore	4149 bpo-31882: Cygwin: fix/skip some tests to work around hang in asyncio/asyncore test suites	11770 bpo-35913: asyncore: allow handling of half closed connections	14823 bpo-33408: Enable AF_UNIX support in Windows
Lib/test/test_base64.py	7072 bpo-29427: allow unpadded input and ouput in base64 module	11285 bpo-35557 - Allow base64.b16decode() to accept lowercase hexadecimal characters by default
Lib/test/test_baseexception.py	1011 bpo-29999: repr() of ImportError now contains attributes name and path.
Lib/test/test_bdb.py	12419 bpo-24565: f->f_lineno is now -1 when tracing is not set
Lib/test/test_binop.py	1325 bpo-30140: fix binop dispatch for subclasses
Lib/test/test_bisect.py	11781 bpo-4356: Add key parameter to functions in bisect module
Lib/test/test_bool.py	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types
Lib/test/test_buffer.py	13195 bpo-35712: Make using NotImplemented in a boolean context issue a dep…	17189 bpo-38839: Fix some unused functions in tests
Lib/test/test_builtin.py	779 bpo-27572: Deprecate using bytes-like objects in builtins.	3814 bpo-31603 Add file args to input builtin	7133 bpo-13886: Fix test_builtin.PtyTests tests when readline is loaded	9301 bpo-34676: Always return a 2-tuple from divmod() and PyNumber_Divmod().	12088 bpo-36144: Dictionary Addition (PEP 584)	13172 bpo-36824: Refactor str tests to reflect that str and unicode are merged in Python 3	13195 bpo-35712: Make using NotImplemented in a boolean context issue a dep…	13600 bpo-2506: Add -X noopt command line option	14432 bpo-26828: Add __length_hint__() to builtin map iterator	17189 bpo-38839: Fix some unused functions in tests
Lib/test/test_bytes.py	2821 bpo-26579: Add object.__getstate__().	3237 bpo-27923: Minor API improvements for binary sequences (PEP 467)	8635 bpo-28940: Don't fail early when __length_hint__() is too big for preallocation.	14654 bpo-37367: octal escapes applied inconsistently throughout the interpreter and lib
Lib/test/test_bz2.py	7822 bpo-23224: Fix segfaults and multiple leaks in the lzma and bz2 modules	8486 bpo-34240: Convert test_mmap to use tempfile
Lib/test/test_c_locale_coercion.py	4361 bpo-32002 Fix legacy locale coercion tests on platforms that already have a default C.UTF-8 locale	13486 bpo-31904: Only UTF-8 encoding is supported on VxWorks
Lib/test/test_calendar.py	10137 bpo-35078:Allow customization of CSS class name of a month in calendar module
Lib/test/test_call.py	15295 bpo-37645: simplify __str__ of function objects	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/test/test_capi.py	8204 bpo-23926: Fix handling for removed PyArg_ParseTuple formatters	9332 bpo-34696: Match PyByteArray_FromObject() behavior with the documentation	12607 bpo-35983: improve and test old trashcan macros	12699 [2.7] bpo-35983: skip trashcan for subclasses (GH-11841)
Lib/test/test_capi/__init__.py	8551 bpo-34272: Reorganize C API tests.
Lib/test/test_capi/__main__.py	8551 bpo-34272: Reorganize C API tests.
Lib/test/test_capi/test_getargs.py	8551 bpo-34272: Reorganize C API tests.
Lib/test/test_capi/test_misc.py	8551 bpo-34272: Reorganize C API tests.
Lib/test/test_capi/test_structmembers.py	8551 bpo-34272: Reorganize C API tests.
Lib/test/test_cgi.py	6027 bpo-33027: Fix cgi.FieldStorage to handle Content-Disposition filename* with encoding according to RFC5987	7804 bpo-27777 Fix for several reported cgi.py issues	8530 bpo-34226: fix cgi.parse_multipart without content_length	10771 bpo-27777 : cgi.FieldStorage can't parse simple body with Con…	11764 bpo-27777: cgi.FieldStorage can't parse simple body with Cont…	14815 bpo-37560: Add exception handler in FieldStorage cleanup	16228 bpo-27071: rename assertCountEqual to assertPermutation
Lib/test/test_cgitb.py	6854 bpo-33507: Improve html rendering cgitb	8304 bpo-34129: Add private variables mangling in cgitb.py	9699 bpo-27165: Skip callables when printing an exception details	12316 bpo-15749: Fix text formatting in cgitb when display is disabled	15094 bpo-1047397: prevent repr/getattr exceptions in cgitb	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/test/test_class.py	9301 bpo-34676: Always return a 2-tuple from divmod() and PyNumber_Divmod().	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/test/test_cmath.py	4169 bpo-31630: Skip tests for tan() near pi/2 on OpenBSD and NetBSD.
Lib/test/test_cmd.py	8015 bpo-28657: Add support for dynamic commands to cmd.Cmd	10588 bpo-35270: Cmd.complete: use completedefault also with cmd=None	13536 bpo-37030: hide undocumented commands in cmd module
Lib/test/test_cmd_line_script.py	12490 bpo-36375: PEP 499 implementation: "python -m foo" binds the main module as both __main__ and foo in sys.modules	14699 bpo-32381: .pyc files with non-ASCII paths cannot be reopened on Windows
Lib/test/test_code.py	13177 bpo-36839: Support the buffer protocol in code objects	13600 bpo-2506: Add -X noopt command line option	17189 bpo-38839: Fix some unused functions in tests
Lib/test/test_codecs.py	1986 bpo-30566: Fix IndexError in the punycode codec	9711 bpo-18291: codecs text streams now split lines only with \r, \n and \r\n.	13134 bpo-36819: Fix out-of-bounds writes in encoders	14654 bpo-37367: octal escapes applied inconsistently throughout the interpreter and lib	16228 bpo-27071: rename assertCountEqual to assertPermutation	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/test/test_codeop.py	13135 bpo-36820: Break unnecessary cycle in socket.py, codeop.py and dyld.py
Lib/test/test_collections.py	6574 bpo-25478: Add scalar multiplication and division to Counter
Lib/test/test_compare.py	3199 bpo-12067: Add tests to test_compare
Lib/test/test_compile.py	779 bpo-27572: Deprecate using bytes-like objects in builtins.	9647 bpo-34856: Make the repr of lambda containing the signature and body expression.	9923 bpo-34979: fix "SyntaxError: Non-UTF-8 code start with \xe8..." caused by function decoding_fgets	13600 bpo-2506: Add -X noopt command line option
Lib/test/test_compileall.py	9472 bpo-34722: Consistent serialization of sets in bytecode	9892 WIP: bpo-34990: year 2038 problem in compileall.py
Lib/test/test_concurrent_futures.py	707 bpo-29842: Make Executor.map less eager so it handles large/unbounded…	4243 bpo-22281 ENH add introspection API for concurrent.futures Executor	4256 bpo-31699: Deadlocks in `concurrent.futures.ProcessPoolExecutor` with unpickling error	12668 bpo-36512: future_factory argument for Thread/ProcessPoolExecutor	16228 bpo-27071: rename assertCountEqual to assertPermutation
Lib/test/test_configparser.py	2735 bpo-22253: Add support to unnamed sections in ConfigParser	11918 bpo-35954: Convert key to string when accessing ConfigParser	13445 bpo-36906: Add str.dedent and cache it at compile time	16228 bpo-27071: rename assertCountEqual to assertPermutation	17129 bpo-38741: Definition of multiple ']' in header configparser
Lib/test/test_contextlib_async.py	16667 bpo-38415 @asynccontextmanager as decorators like @contextmanager
Lib/test/test_copy.py	16438 bpo-38293: Allow shallow and deep copying of property objects
Lib/test/test_coroutines.py	5068 bpo-32469: Improve representation of the coroutines	5279 bpo-30491: Add unawaited coroutine tracking mode	6766 bpo-33346: Allow async comprehensions inside implicit async comprehensions.	14592 bpo-37501: Fix test failures when CPython is built without docstrings
Lib/test/test_cprofile.py	1212 bpo-30113: profile: Add explicit test for trace_dispatch_return	1232 bpo-30118: Add cProfile/profile command line interface unittest	3931 bpo-24084: add sub-millisecond display in pstats	13411 bpo-35849 Added thousands separators to Lib/pstats.py final report	14066 bpo-37270: Manage memory lifetime for all type-related objects.
Lib/test/test_csv.py	2529 bpo-30825: guess lineterminator in csv.Sniffer	12071 bpo-36121: Override field_size_limit per csv.reader object	12409 bpo-36346: Prepare for removing the legacy Unicode C API.	13710 bpo-12178: Fix escaping of escapechar in csv.writer()
Lib/test/test_curses.py	8576 bpo-34284: Nonsensical exception message when calling `__new__` on non-instantiable objects	13534 bpo-36982: Add support for extended color functions in ncurses 6.1
Lib/test/test_dataclasses.py	9518 bpo-34776: Fix dataclasses to support __future__ "annotations" mode	11361 bpo-35540: Add collections.defaultdict support to dataclasses.{asdict,astuple}	11371 bpo-35232: Add module and qualname arguments to dataclasses.make_dataclass()	14592 bpo-37501: Fix test failures when CPython is built without docstrings	16356 Proof of concept for a class registry in dataclasses.asdict
Lib/test/test_decimal.py	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types	9301 bpo-34676: Always return a 2-tuple from divmod() and PyNumber_Divmod().	11405 bpo-35638: Introduce fixed point locale aware format type	12409 bpo-36346: Prepare for removing the legacy Unicode C API.	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/test/test_deque.py	2821 bpo-26579: Add object.__getstate__().	9851 bpo-25246: Improve the performance of deque_remove()
Lib/test/test_descr.py	1325 bpo-30140: fix binop dispatch for subclasses	12607 bpo-35983: improve and test old trashcan macros	13195 bpo-35712: Make using NotImplemented in a boolean context issue a dep…	15205 bpo-37808: Deprecate passing a single argument to super()	16459 bpo-38302. __rpow__ now called when __ipow__ returns NotImplemented	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/test/test_descrtut.py	2821 bpo-26579: Add object.__getstate__().
Lib/test/test_dict.py	12088 bpo-36144: Dictionary Addition (PEP 584)	14589 bpo-29312: use METH_FASTCALL for dict.update
Lib/test/test_dictcomps.py	16814 bpo-32856: Optimize the assignment idiom in comprehensions.
Lib/test/test_dictviews.py	14737 bpo-37585: Add support for PyDictValues in dictview_richcompare
Lib/test/test_dis.py	5077 bpo-32477: Move jumps optimization from the peepholer to the compiler.	5883 bpo-32949: Simplify "with"-related opcodes.	6132 bpo-33092: Better bytecodes for f-strings	6641 bpo-33387: Simplify bytecodes for try-finally, try-except and with blocks.	13177 bpo-36839: Support the buffer protocol in code objects	13600 bpo-2506: Add -X noopt command line option	14116 bpo-1875, bpo-32477: Raise SyntaxError in invalid blocks that will be optimized away.	15513 bpo-30076: Rename the BUILD_{TUPLE,MAP}_UNPACK_WITH_CALL opcodes
Lib/test/test_distutils.py	13480 Fix so that test.test_distutils can be executed by unittest and not j…
Lib/test/test_doctest.py	771 bpo-29882: Add an efficient popcount method for integers	3237 bpo-27923: Minor API improvements for binary sequences (PEP 467)	3419 bpo-17446: Get line numbers of properties in doctest	12520 bpo-36406: Handle namespace packages in doctest	14756 bpo-25998: Fix doctest badly handling unwrapable objects
Lib/test/test_docxmlrpc.py	9647 bpo-34856: Make the repr of lambda containing the signature and body expression.
Lib/test/test_email/test__header_value_parser.py	6828 bpo-31445: String index out of range in get_group(), email/_header_value_parser.py	12054 Fix bpo-36041: fix folding of quoted string in display_name violates RFC
Lib/test/test_email/test_contentmanager.py	9578 bpo-34800: Fix email.contentmanager raise error when policy.max_line_length is 0 or None
Lib/test/test_email/test_email.py	1977 bpo-27321: email: don't try to replace headers that aren't set	13445 bpo-36906: Add str.dedent and cache it at compile time	13797 bpo-27513: email.utils.getaddresses() now handles Header objects
Lib/test/test_email/test_headerregistry.py	2811 bpo-30988: Fix parsing address headers with dots start/end display name	10783 bpo-30681: Support invalid date format or value in email Date header	15600 bpo-30988: Fix parsing invalid email address headers starting or ending with a dot
Lib/test/test_email/test_inversion.py	10783 bpo-30681: Support invalid date format or value in email Date header
Lib/test/test_email/test_parser.py	12214 bpo-36226: Fix multipart false positive header defects
Lib/test/test_email/test_policy.py	6986 bpo-33568: Fix inconsistent behavior of non-ascii handling in EmailPolicy.fold
Lib/test/test_email/test_utils.py	10783 bpo-30681: Support invalid date format or value in email Date header
Lib/test/test_embed.py	8023 bpo-34206: Improve docs and test coverage for pre-init functions	8528 bpo-34255: Ensure that test.test_embed works when blddir != srcdir	13600 bpo-2506: Add -X noopt command line option
Lib/test/test_ensurepip.py	12791 bpo-36608: Make ensurepip download artifacts from PyPI
Lib/test/test_exception_hierarchy.py	15496 bpo-32847: Add DirectoryNotEmptyError subclass of OSError
Lib/test/test_exceptions.py	1011 bpo-29999: repr() of ImportError now contains attributes name and path.	6271 bpo-33159: Add name attribute to NameError	6461 bpo-12029: Exception handling should match subclasses	11580 bpo-27015: Save kwargs given to exceptions constructor	14988 bpo-2920: Use the symbolic errno name in OSError error messages	15496 bpo-32847: Add DirectoryNotEmptyError subclass of OSError	16856 bpo-38530: Offer suggestions on AttributeError
Lib/test/test_extcall.py	12674 bpo-36518: Store keyword arguments that matches passed positional arguments into varkw.	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/test/test_fcntl.py	12999 bpo-36746: Create test for fcntl.lockf()	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport	17099 bpo-22367: Add open_file_descriptor parameter to fcntl.lockf()	17154 bpo-22367: Update test_fcntl.py for spawn process mode
Lib/test/test_fileinput.py	13221 bpo-36865: allow 'rt' mode in FileInput
Lib/test/test_fileio.py	13717 bpo-36411: Python 3 f.tell() gets out of sync with file pointer in binary append+read mode
Lib/test/test_float.py	779 bpo-27572: Deprecate using bytes-like objects in builtins.	11405 bpo-35638: Introduce fixed point locale aware format type	16985 bpo-38629: implement __floor__ and __ceil__ for float
Lib/test/test_format.py	6861 bpo-33471: Fix invalid numeric formatting with UCS2 separator	11405 bpo-35638: Introduce fixed point locale aware format type
Lib/test/test_fractions.py	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types	15327 bpo-37836: support .as_integer_ratio() in Fraction
Lib/test/test_fstring.py	340 bpo-32888: Improve exception message in ast.literal_eval
Lib/test/test_ftplib.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/test/test_funcattrs.py	9647 bpo-34856: Make the repr of lambda containing the signature and body expression.
Lib/test/test_functools.py	11583 bpo-17005: Add a topological sort algorithm	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/test/test_gc.py	12699 [2.7] bpo-35983: skip trashcan for subclasses (GH-11841)	12725 [2.7] bpo-36556: trashcan should not cause duplicated __del__
Lib/test/test_gdb.py	6481 bpo-33294: Support complex expressions for py-print command.	8828 bpo-34401: add HP GDB version string to test_gdb	14331 bpo-37382: check for debug info before testing GDB
Lib/test/test_generators.py	5068 bpo-32469: Improve representation of the coroutines
Lib/test/test_genexps.py	5068 bpo-32469: Improve representation of the coroutines	16814 bpo-32856: Optimize the assignment idiom in comprehensions.
Lib/test/test_getargs2.py	11834 bpo-34235: PyArg_ParseTupleAndKeywords: support required keyword arguments	12409 bpo-36346: Prepare for removing the legacy Unicode C API.
Lib/test/test_glob.py	16075 bpo-38144: Add the root_dir and dir_fd parameters in glob.glob().	16228 bpo-27071: rename assertCountEqual to assertPermutation
Lib/test/test_gzip.py	16405 bpo-38281: Using mode "write" when initializing gzip.GzipFile if there's "+" in the mode string
Lib/test/test_hashlib.py	16049 bpo-37630: Use SHA3 and SHAKE XOF from OpenSSL
Lib/test/test_htmlparser.py	9295 bpo-32876: fix handling of invalid markup declarations. (WIP)
Lib/test/test_http_cookiejar.py	11792 bpo-17164: Make MozillaCookieJar use curl's format for session cookies	15023 bpo-37246: Check expiry with current timestamp in DefaultCookiePolicy	17157 bpo-38804: Fix REDoS in http.cookiejar
Lib/test/test_http_cookies.py	10494 bpo-23930: Add support to parse comma-separated cookies	14781 bpo-37522: Modify the parse of Set-Cookie
Lib/test/test_httplib.py	1011 bpo-29999: repr() of ImportError now contains attributes name and path.	8305 bpo-22708: Upgrade HTTP CONNECT to protocol HTTP/1.1	8633 bpo-24255: Replace debug level-related logic in http client with logging	10226 [2.7] bpo-3243: Support iterable bodies in httplib	12214 bpo-36226: Fix multipart false positive header defects	13788 bpo-37093: Allow http.client to parse non-ASCII header names	14880 bpo-1346874: Add 'Expect: 100-Continue' support to httplib	16228 bpo-27071: rename assertCountEqual to assertPermutation
Lib/test/test_httpservers.py	5308 bpo-32628: support DirectoryIndex for http server	7932 bpo-33973: Only split request lines on b'\x20'	9564 bpo-25095: test_httpservers hangs since Python 3.5	16228 bpo-27071: rename assertCountEqual to assertPermutation
Lib/test/test_imaplib.py	5266 bpo-27815: Make SSL suppress_ragged_eofs default more secure	6395 bpo-13940: imaplib: All string arguments are now quoted when necessary.	10901 bpo-5430: Preservation LF, CR in IMAP4 append method.	15206 bpo-26543: Fix crash on IMAP4.noop when bytes data is passed.	17203 bpo-38615: Add timeout parameter for IMAP4 and IMAP4_SSL constructor
Lib/test/test_imghdr.py	8322 bpo-16512: one jpeg image added with different profile, code modified to detect all types of jpg	14862 [bpo-16512](https://bugs.python.org/issue16512): Improve jpeg detection in imghdr	15955 bpo-37629: Update judgment method for jpeg.
Lib/test/test_imp.py	13600 bpo-2506: Add -X noopt command line option
Lib/test/test_import.py	5142 [2.7] bpo-32524: Don't leak a package's __init__.py module object in sys.modules on SyntaxError
Lib/test/test_importlib/extension/test_loader.py	1735 bpo-30274: Rename 'name' to 'fullname' argument to ExtensionFileLoader.	14592 bpo-37501: Fix test failures when CPython is built without docstrings	17145 [PEP 573] bpo-38787: Module State Access from C Extension Methods
Lib/test/test_importlib/import_/test_relative_imports.py	17189 bpo-38839: Fix some unused functions in tests
Lib/test/test_importlib/test_util.py	13600 bpo-2506: Add -X noopt command line option
Lib/test/test_inspect.py	736 bpo-29858: inspect.signature for wrappers around decorated bound methods	8602 bpo-34305: Unwrap decorators in getfile, rather than downstream	10209 bpo-35101: Fix inspect.findsource breaking on class frame objects	10307 bpo-35113: Fix inspect.getsource to return correct source for inner classes	11590 bpo-35759: add introspection API for asynchronous generators	12412 bpo-36350: Change type of inspect.{Signature.parameters,BoundArguments.arguments}	12674 bpo-36518: Store keyword arguments that matches passed positional arguments into varkw.	14579 bpo-37497: Add inspect.Signature.from_text().	16521 bpo-38337: Change getattr to inspect.getattr_static	16600 bpo-38364: unwrap partialmethods just like we unwrap partials	16957 bpo-38603: Inherit docstrings in dynamically generated subclasses if possible
Lib/test/test_int.py	779 bpo-27572: Deprecate using bytes-like objects in builtins.
Lib/test/test_io.py	3913 bpo-31718: Raise ValueError instead of SystemError when calling methods of uninitialized io.IncrementalNewlineDecoder objects	7496 bpo-28557: error message for bad raw readinto	8415 [2.7] bpo-27195: Fix crashes in io.BufferedReader() and io.BufferedWriter()	9520 bpo-34780: Fix potential hang during stdin initialization on Windows	13689 bpo-35950: Raise OSError in io.BufferedReader.truncate()	15688 bpo-38031: Fix a possible assertion failure in _io.FileIO()	16664 bpo-31722: Update codecs.IncrementalDecoder to use __subclasshook__	17145 [PEP 573] bpo-38787: Module State Access from C Extension Methods
Lib/test/test_ipaddress.py	816 bpo-29890: Fix IPv*Interface constructor when dealing with tuple	1741 bpo-27269: Treat ::FFFF: addresses as IPv4 for ordering and contains.	3632 bpo-30528: Fix IPv{4,6}Network reverse_pointer	11844 bpo-35989: Forbid a netmask > 32 for ipaddress.IPv4Network	13772 bpo-34788: Add support for scoped IPv6 addresses
Lib/test/test_itertools.py	15609 bpo-15999: Accept arbitrary values for boolean parameters.
Lib/test/test_json/test_decode.py	1334 bpo-30193: Allow to load buffer objects with json.loads()	12980 bpo-36738: Add `array_hook` kwarg to json module functions/classes	14977 bpo-30193: Allow to load buffer objects with json.loads()
Lib/test/test_json/test_deque.py	830 bpo-20774: Add a JSON serializer to collections.deque
Lib/test/test_json/test_dump.py	13233 bpo-36841: Supporting customization of float encoding in JSON
Lib/test/test_json/test_speedups.py	13233 bpo-36841: Supporting customization of float encoding in JSON
Lib/test/test_json/test_tool.py	201 bpo-27413: add --no-ensure-ascii argument to json.tool	345 bpo-29636: Add --indent / --no-indent arguments to json.tool	7865 bpo-33927: Add support for same infile and outfile to json.tool	9765 bpo-29636: improve CLI of `json.tool`
Lib/test/test_json/test_transform.py	1558 bpo-30343: New API for JSON encoder to override supported types
Lib/test/test_largefile.py	9938 WIP: [2.7] bpo-24658: Fix read/write greater than 2 GiB on macOS (GH-1705)
Lib/test/test_list.py	17022 bpo-38610: Fix possible crashes in several list methods
Lib/test/test_listcomps.py	16814 bpo-32856: Optimize the assignment idiom in comprehensions.
Lib/test/test_locale.py	4151 bpo-31883: Skip locale test that causes heap corruption on older versions of Cygwin	15132 test_locale.py: correct the test output format	15275 bpo-34311: Add locale.localize	16864 bpo-38536: Removes trailing space in formatted currency
Lib/test/test_logging.py	6087 bpo-33057: Fix call to logRecordFactory in managed loggers	8303 bpo-32814: Handle 8BITMIME availabilty in smtplib.SMTP.send_message	8633 bpo-24255: Replace debug level-related logic in http client with logging	11875 bpo-36003: change socketserver.TCPServer reuse_addr and backlog default options	13445 bpo-36906: Add str.dedent and cache it at compile time	15286 bpo-37857: Invalidate cache when log level changed directly	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/test/test_long.py	771 bpo-29882: Add an efficient popcount method for integers	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types	15716 bpo-27145:small_ints[x] could be returned in long_add and long_sub
Lib/test/test_lzma.py	7822 bpo-23224: Fix segfaults and multiple leaks in the lzma and bz2 modules
Lib/test/test_mailbox.py	804 bpo-22319: mailbox.MH now supports folders withou the ".mh_sequences"…	4770 bpo-32234: Context manager available for mailbox instances	11833 bpo-21360: mailbox.Maildir now ignores files with a leading dot	13445 bpo-36906: Add str.dedent and cache it at compile time
Lib/test/test_marshal.py	8293 bpo-34093: Stablize FLAG_REF usage (two-pass version)
Lib/test/test_math.py	4169 bpo-31630: Skip tests for tan() near pi/2 on OpenBSD and NetBSD.
Lib/test/test_memoryview.py	3237 bpo-27923: Minor API improvements for binary sequences (PEP 467)
Lib/test/test_mimetypes.py	2895 bpo-31040: Reject undotted extensions in mimetypes.add_type	16567 bpo-34938: mimetypes.init() does not overwrite globals	16729 bpo-38449: Add URL delimiters test cases
Lib/test/test_minidom.py	14757 bpo-13127: Fix attr name setter behavior	14912 bpo-37534: Adding ability to add Standalone Document Declaration when generating XML documents
Lib/test/test_mmap.py	7017 bpo-23860: Remove unneeded lseek() call in mmap.mmap() (on Windows)	8486 bpo-34240: Convert test_mmap to use tempfile	14133 bpo-37308: Fix possible mojibake in mmap.mmap() when using the tagname param
Lib/test/test_module.py	14592 bpo-37501: Fix test failures when CPython is built without docstrings
Lib/test/test_netrc.py	127 bpo-28806: Improve the netrc library
Lib/test/test_nntplib.py	9461 bpo-19756: Change remote NNTP server to localhost server for most tests
Lib/test/test_ntpath.py	14841 bpo-37609: Add device path support in ntpath splitdrive
Lib/test/test_numeric_tower.py	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types
Lib/test/test_ordered_dict.py	2821 bpo-26579: Add object.__getstate__().	4292 bpo-31954: Reuse oldkeys if oldkeys->dk_size == newsize.	4901 bpo-31954: Reuse oldkeys if oldkeys->dk_size == newsize. (alt)
Lib/test/test_os.py	1690 bpo-12978: Add support for extended attributes on FreeBSD	5713 bpo-32862: Make os.dup2(fd, fd) a no-op for valid fd	6910 bpo-33525: Add env type checking when spawn called	12907 bpo-28113: Convert Win32{Symlink,Junction}Tests to use support.TESTFN	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/test/test_pathlib.py	5812 bpo-32907: pathlib: Fix test_resolve_common failure on Windows	7666 bpo-33660: Fix PosixPath to resolve a relative path on root	10349 bpo-22276: Fix pathlib.Path.glob not to ignore trailing path separator	11133 bpo-35306: Handle '*' in pathlib.Path functions on Windows	11165 bpo-35498: Added slice support to PathLib parents attribute.	12361 bpo-36305: Fixes to path handling and parsing in pathlib	12785 bpo-36602: Allow pathlib.Path.iterdir to list recursively	14022 bpo-37130: Path('..').name now returns ''	14823 bpo-33408: Enable AF_UNIX support in Windows	17225 bpo-38811: Check for presence of os.link method in pathlib (v2)
Lib/test/test_pdb.py	779 bpo-27572: Deprecate using bytes-like objects in builtins.	1756 bpo-30429: bdb and pdb: Add watchpoint function	2399 bpo-30761: pdb: Add step/next count argument	6730 bpo-33446: destructors of local variables are now traced	7563 bpo-33757: Fix separate test_pdb_next_command_in_generator_for_loop	12479 bpo-36388: pdb: do_debug: restore previous sys.gettrace (might be None)	12731 bpo-36563: pdb: do not read .pdbrc twice when in $HOME	13269 bpo-22135: Allow to break into pdb with Ctrl-C for all the commands t…	15194 bpo-21161: pdb: default: handle list comprehensions
Lib/test/test_peepholer.py	5077 bpo-32477: Move jumps optimization from the peepholer to the compiler.	13600 bpo-2506: Add -X noopt command line option	14068 bpo-37271: Optimize bytecode multiple times until it cannot be optimized further	16814 bpo-32856: Optimize the assignment idiom in comprehensions.
Lib/test/test_pkgutil.py	11956 bpo-36053 fix pkgutil.walk_packages	12871 bpo-14817: add tests to extend_path
Lib/test/test_platform.py	12239 bpo-35967 resolve platform.processor late	12824 bpo-35967: Baseline values for uname -p
Lib/test/test_poplib.py	1864 bpo-30514: test_pop3lib asyncore with asyncio
Lib/test/test_posix.py	15609 bpo-15999: Accept arbitrary values for boolean parameters.	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/test/test_posixcap.py	15815 WIP: bpo-1615158 : POSIX capabilities support (In a separate module)
Lib/test/test_pprint.py	1008 bpo-29996: The width of the terminal is now used as default width in pprint()
Lib/test/test_profile.py	287 bpo-9285: Adding profile decorator, context manager to cProfile/profile	1212 bpo-30113: profile: Add explicit test for trace_dispatch_return	1232 bpo-30118: Add cProfile/profile command line interface unittest	13411 bpo-35849 Added thousands separators to Lib/pstats.py final report
Lib/test/test_property.py	2487 bpo-24766: doc= argument to subclasses of property not handled correctly
Lib/test/test_pty.py	4167 bpo-26228: pty.spawn hangs on FreeBSD, OS X, and Solaris	12049 bpo-26228: Fix pty EOF handling
Lib/test/test_pulldom.py	9914 bpo-9453: fix SAX2DOM handling of processing instruction before first XML element
Lib/test/test_py_compile.py	13600 bpo-2506: Add -X noopt command line option
Lib/test/test_pydoc.py	10307 bpo-35113: Fix inspect.getsource to return correct source for inner classes	13225 bpo-18387: Add 'symbols' link to pydoc's html menu bar	14592 bpo-37501: Fix test failures when CPython is built without docstrings
Lib/test/test_range.py	4378 bpo-28197: Add start and stop keywords to range.index() method
Lib/test/test_re.py	12427 bpo-35859: fix bugs in re engine	14744 bpo-7940: add support for negative end positions to re.finditer and re.findall
Lib/test/test_readline.py	1738 bpo-30431: Raise ValueError in case of NULL in input prompt
Lib/test/test_regrtest.py	16989 bpo-37957: Allow regrtest to receive a file with test (and subtests) to ignore
Lib/test/test_reprlib.py	9647 bpo-34856: Make the repr of lambda containing the signature and body expression.
Lib/test/test_safetarfile.py	15244 bpo-21109: Add SafeTarFile
Lib/test/test_sax.py	9265 [WIP] bpo-17239: XML entity expansion limitation	9715 bpo-6686: Fix Lib.xml.sax.expatreader.GetProperty to return a string object	10328 bpo-35018: Sax parser provides no user access to lexical handlers.
Lib/test/test_sched.py	16228 bpo-27071: rename assertCountEqual to assertPermutation
Lib/test/test_scope.py	3640 [PEP 558 - DO NOT MERGE] bpo-30744: Trace hooks no longer reset closure state
Lib/test/test_script_helper.py	13407 bpo-36950: Add run_until in test.support.script_helper
Lib/test/test_selectors.py	2562 bpo-30844: selectors: add urgent data to read event	11193 bpo-35517: selector.EpollSelector: add new parameter to support extra events
Lib/test/test_set.py	2821 bpo-26579: Add object.__getstate__().
Lib/test/test_setcomps.py	16814 bpo-32856: Optimize the assignment idiom in comprehensions.
Lib/test/test_shlex.py	2799 bpo-24869: Add startline and endline attributes to the tokens returned by shlex	6514 bpo-33262: Deprecate passing None for `s` to shlex.split()	10871 bpo-25567: Add the support of bytes in quotes.
Lib/test/test_shutil.py	1659 bpo-30400: Fix race condition in shutil.copyfile()	4912 bpo-32347: Emulate Libc copyfiles()'s st_flags logic on Darwin	12697 bpo-14841: shutil.get_terminal_size: use stdin/stderr also	13738 bpo-35964: shutil.make_archive (xxx, tar, root_dir) is adding './' entry to archive which is wrong	14064 bpo-37260: shutil.rmtree() FileNotFoundError race condition	14419 bpo-37366: add onitem callback argument to shutil.rmtree()	14464 bpo-36656: Add race-free os.symlink wrapper / helper	15811 bpo-18108: Adding dir_fd and follow_symlinks keyword args to shutil.chown	16228 bpo-27071: rename assertCountEqual to assertPermutation	16575 bpo-37700: Raise a shutil.SpecialFileError when copying a Unix socket	16797 bpo-38288: adding strict_timestamps keyword arg to shutil.make_archive	17098 bpo-38688:Partially revert bpo-33695 to prevent infinite loop
Lib/test/test_signal.py	4067 [2.7] bpo-31829: Resolve some portability issues with pickle.	8920 bpo-23325: Turn signal.SIG_DFL and signal.SIG_IGN into functions.	14988 bpo-2920: Use the symbolic errno name in OSError error messages	17070 closes bpo-38712: Add signal.pidfd_send_signal.
Lib/test/test_site.py	6434 bpo-33222: Add canonicalisation to paths in site test suite.	8068 bpo-34032: Add platlibdir as an option for distinguishing /usr/lib and /usr/lib64	8536 bpo-28140: Add help message for pip in REPL	11755 [WIP] bpo-1294959: Better support for systems with /usr/lib64	12107 bpo-33944: Add site.py debugging via PYTHONSITEDEBUG	12110 bpo-33944: Add site.py site-packages tracing in verbose mode	12131 bpo-36160: Fix AttributeError on sysconfig._CONFIG_VARS.clear() if test_site is run separately	13208 bpo-29779: New environment variable PYTHONHISTORY
Lib/test/test_smtplib.py	5176 bpo-28879: Add Date header if missing in smtplib send_message	8303 bpo-32814: Handle 8BITMIME availabilty in smtplib.SMTP.send_message	12148 bpo-29539: Implementation to return all mta status codes	15064 bpo-29750: support non-ASCII passwords in smtplib
Lib/test/test_sndhdr.py	8319 bpo-34088: sndhdr.what() doesn't fail on bad input.
Lib/test/test_socket.py	2390 [WIP] bpo-30748: Upgrade tuples in socket to named tuple like	2435 bpo-30710: getaddrinfo raises OverflowError	2436 bpo-30711: getaddrinfo invalid port number	4152 bpo-31885: Cygwin: fix/skip some tests to work around hang in socket test suite	10415 bpo-35191: Fix unexpected integer truncation in socket.setblocking()	12370 bpo-31062: Allow socket.makefile to handle line buffering properly	12864 bpo-18564: Fix integer overflow in socketmodule.	13135 bpo-36820: Break unnecessary cycle in socket.py, codeop.py and dyld.py	14710 bpo-27379: In order to keep backward compatibility, update SocketType's type	14823 bpo-33408: Enable AF_UNIX support in Windows	15751 bpo-38063: test_socket uses unittest.main()
Lib/test/test_socketserver.py	5258 bpo-32608: Adding a server into socketserver that handles client connection in new "multiprocessing.Process" processes.	14823 bpo-33408: Enable AF_UNIX support in Windows	16228 bpo-27071: rename assertCountEqual to assertPermutation
Lib/test/test_source_encoding.py	9923 bpo-34979: fix "SyntaxError: Non-UTF-8 code start with \xe8..." caused by function decoding_fgets
Lib/test/test_ssl.py	2449 bpo-16487: allow certificates to be specified from memory	5162 bpo-18369: [WIP] Add certificate and private key types	5266 bpo-27815: Make SSL suppress_ragged_eofs default more secure	5771 bpo-32882: Added support for X25519 in SSLContext.set_ecdh_curve()	7559 bpo-31711: Fix for calling SSLSocket.send with empty input.	8055 bpo-34001: Change handling of SSL protocol bounds with LibreSSL	8620 bpo-33062: Add SSL renegotiation and key update	9624 bpo-34834: Fix test_ssl.test_options to account for OP_ENABLE_MIDDLEBOX_COMPAT.	16820 bpo-36076: Add SNI support to ssl.get_server_certificate.	17190 bpo-38820: OpenSSL 3.0.0 compatibility.
Lib/test/test_stat.py	14823 bpo-33408: Enable AF_UNIX support in Windows
Lib/test/test_statistics.py	11609 bpo-35775: Add general selection function to statistics	16813 bpo-38490: statistics: Add covariance, Pearson's correlation, and simple linear regression
Lib/test/test_str.py	13172 bpo-36824: Refactor str tests to reflect that str and unicode are merged in Python 3
Lib/test/test_strptime.py	13408 bpo-36959: Fix checks for invalid ISO date formats in _strptime
Lib/test/test_struct.py	291 bpo-23578: Show which offset raise error when using struct.pack	3984 bpo-31779: Prevent assertion failures and a crash when using an uninitialized struct.Struct object	14777 bpo-34543: Fix SystemErrors and segfaults with uninitialized Structs	16928 bpo-35714: Reject null characters in struct format strings
Lib/test/test_subclassinit.py	16228 bpo-27071: rename assertCountEqual to assertPermutation
Lib/test/test_subprocess.py	8906 bpo-34489: subprocess / fixed vulnerability by execution of batch-files (.cmd/.bat) in python for windows / insufficient escape	9516 bpo-22490: Remove __PYVENV_LAUNCHER__ from environment during launch	11580 bpo-27015: Save kwargs given to exceptions constructor	12157 bpo-31904: Add subprocess module support for VxWorks RTOS	16984 bpo-38630: subprocess: enhance send_signal() on Unix	17020 bpo-35182: fix communicate() crash after child closes its pipes
Lib/test/test_sunau.py	3484 bpo-31412: wave.open takes a path-like object
Lib/test/test_super.py	15205 bpo-37808: Deprecate passing a single argument to super()
Lib/test/test_support.py	13600 bpo-2506: Add -X noopt command line option	15881 issue7982 WIP	16989 bpo-37957: Allow regrtest to receive a file with test (and subtests) to ignore
Lib/test/test_syntax.py	4501 bpo-32055: Raise SyntaxWarning for chained `in' and `not in'.	14116 bpo-1875, bpo-32477: Raise SyntaxError in invalid blocks that will be optimized away.
Lib/test/test_sys.py	4292 bpo-31954: Reuse oldkeys if oldkeys->dk_size == newsize.	4901 bpo-31954: Reuse oldkeys if oldkeys->dk_size == newsize. (alt)	8576 bpo-34284: Nonsensical exception message when calling `__new__` on non-instantiable objects	8755 bpo-34392: Add sys.isinterned().	9826 bpo-23892: Introduce sys.implementation.opt_levels	11580 bpo-27015: Save kwargs given to exceptions constructor	12632 bpo-36485: Add sys.clear_caches().	13600 bpo-2506: Add -X noopt command line option	14066 bpo-37270: Manage memory lifetime for all type-related objects.	14773 bpo-24053: Add EXIT_SUCCESS and EXIT_FAILURE values in the sys module	14863 bpo-34396: vectorcall for wrapper_descriptor and method-wrapper	15205 bpo-37808: Deprecate passing a single argument to super()	16498 bpo-38328: Speed up the creation time of constant list literals.	17114 bpo-38328: Speed up the creation time of constant list and set literals.	17145 [PEP 573] bpo-38787: Module State Access from C Extension Methods
Lib/test/test_sys_settrace.py	3640 [PEP 558 - DO NOT MERGE] bpo-30744: Trace hooks no longer reset closure state	6641 bpo-33387: Simplify bytecodes for try-finally, try-except and with blocks.	6730 bpo-33446: destructors of local variables are now traced	12419 bpo-24565: f->f_lineno is now -1 when tracing is not set	13600 bpo-2506: Add -X noopt command line option	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/test/test_sysconfig.py	8068 bpo-34032: Add platlibdir as an option for distinguishing /usr/lib and /usr/lib64	9362 bpo-34689: Prevent sysconfig._parse_makefile from expanding $${variables}	11755 [WIP] bpo-1294959: Better support for systems with /usr/lib64
Lib/test/test_tabnanny.py	14988 bpo-2920: Use the symbolic errno name in OSError error messages
Lib/test/test_tarfile.py	1808 bpo-30438 - Avoid untar errors when write-protected files are tarred twice	2734 bpo-31020: Add support for custom compressor in tarfile	2962 bpo-26253: Add compressionlevel to tarfile stream	5397 bpo-32695: Add docs and tests for compresslevel and preset in tarfile	10714 bpo-35227: Add support for file objects of unknown size to tarfile	11445 bpo-19974: Make extractall method of tarfile overwrites directory sym…	13217 bpo-12800: 'tarfile.StreamError: seeking backwards is not allowed' when extract symlink	13738 bpo-35964: shutil.make_archive (xxx, tar, root_dir) is adding './' entry to archive which is wrong	13817 bpo-37144: Convert path-like object to regular path	15244 bpo-21109: Add SafeTarFile	16958 bpo-29612 : Fix hard link creation in tar extraction when it points to themselves
Lib/test/test_tempfile.py	1936 bpo-28867: Warn when NamedTemporaryFile is not explicitly closed	3249 bpo-26175: Fix SpooledTemporaryFile IOBase abstract	10627 bpo-35278: Sanitize tempfile prefix to prevent directory treversal	14292 bpo-37302: Add an "onerror" callback parameter to the tempfile.TemporaryDirectory member functions
Lib/test/test_textwrap.py	2224 bpo-30680: textwrap support for true (Unicode) em-dashes	5615 bpo-32397: Fix textwrap.wrap() so it's stable if run twice.
Lib/test/test_threading.py	15175 bpo-37788: fix reference leak caused by threading._shutdown_locks
Lib/test/test_time.py	8802 bpo-34423: Fix check for overflow when casting from a double to integral types.	11636 bpo-35707: support __index__ and __float__ in time functions	13768 bpo-37086: fixed time.sleep error message	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/test/test_timeit.py	1161 bpo-30080: Add the --duplicate option for CLI of timeit.	12953 bpo-36461: Added the total_time parameter to the timeit.autorange() function.	12954 bpo-36461: timeit - Additional changes for autorange
Lib/test/test_tokenize.py	14840 bpo-37621: Don't emit NEWLINE tokens on blank line continuations
Lib/test/test_tools/test_i18n.py	10875 bpo-35335: explicitely allows msgfmt.py to compile more than one input po files
Lib/test/test_trace.py	13600 bpo-2506: Add -X noopt command line option
Lib/test/test_traceback.py	327 bpo-26389: Allow traceback function to only get an exception instance (instead of 3 args)	16228 bpo-27071: rename assertCountEqual to assertPermutation	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/test/test_tuple.py	8635 bpo-28940: Don't fail early when __length_hint__() is too big for preallocation.
Lib/test/test_turtle_gui.py	13494 WIP: bpo-21914: Add tests for Turtle GUI
Lib/test/test_type_comments.py	9605 bpo-34822: Simplify AST for subscription.
Lib/test/test_types.py	5068 bpo-32469: Improve representation of the coroutines	8576 bpo-34284: Nonsensical exception message when calling `__new__` on non-instantiable objects	11405 bpo-35638: Introduce fixed point locale aware format type
Lib/test/test_typing.py	9808 bpo-34963: Create callable types in `typing.NewType`	9951 bpo-34963: Make the repr of the typing.NewType() result more meaningful.	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.	17126 bpo-37838: get_type_hints for wrapped functions with forward reference	17214 bpo-38834: enable runtime inspection of TypeDict classes
Lib/test/test_unicode.py	11270 bpo-27772: Make preciding width with 0 valid in string format.	12409 bpo-36346: Prepare for removing the legacy Unicode C API.	13445 bpo-36906: Add str.dedent and cache it at compile time	15300 bpo-37864: Correct and deduplicate "isprintable" docs; add test.	16254 bpo-18236: Adjust str.isspace to use Unicode's White_Space property.
Lib/test/test_unicodedata.py	16254 bpo-18236: Adjust str.isspace to use Unicode's White_Space property.
Lib/test/test_unpack_ex.py	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/test/test_urllib.py	1795 bpo-30462: urllib: NO_PROXY env. variable can contain domain with asterisk	1936 bpo-28867: Warn when NamedTemporaryFile is not explicitly closed	10616 bpo-25439: Added additional type checks to urllib.request.Request	16903 bpo-38567: Handle bytes as input to urllib.parse.unquote_plus
Lib/test/test_urllib2.py	1936 bpo-28867: Warn when NamedTemporaryFile is not explicitly closed	10616 bpo-25439: Added additional type checks to urllib.request.Request	11292 bpo-33661: Clear Authorization header when redirect to cross-site	15642 bpo-37969: Correct urllib.parse functions dropping the delimiters of empty URI components
Lib/test/test_urllib2_localnet.py	1936 bpo-28867: Warn when NamedTemporaryFile is not explicitly closed
Lib/test/test_urllib2net.py	13951 bpo-37222: Fix for CacheFTPHandler in urllib	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/test/test_urllib_response.py	1936 bpo-28867: Warn when NamedTemporaryFile is not explicitly closed
Lib/test/test_urllibnet.py	1040 bpo-27973 - Fix for urllib.urlretrieve() failing on second ftp transfer
Lib/test/test_urlparse.py	3901 bpo-31706: Make urlencode accept generators as value	5645 bpo-32779: Fix urljoining with an empty query string.	12368 bpo-35100: add unquote_to_bytes_plus to the urllib.parse module	15297 bpo-34276: round-trip file URI's with multiple leading slashes	15642 bpo-37969: Correct urllib.parse functions dropping the delimiters of empty URI components	16228 bpo-27071: rename assertCountEqual to assertPermutation	16780 bpo-36338: urllib.urlparse rejects invalid IPv6 addresses
Lib/test/test_userstring.py	13172 bpo-36824: Refactor str tests to reflect that str and unicode are merged in Python 3
Lib/test/test_uuid.py	10100 [2.7] bpo-34145: Fix uuid3 and uuid5 to accept unicode names	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/test/test_venv.py	9516 bpo-22490: Remove __PYVENV_LAUNCHER__ from environment during launch	14272 bpo-37349: Allow specification of custom environmental variables in EnvBuilder	16802 bpo-38483: Add support for venv.ini
Lib/test/test_warnings/__init__.py	8232 [WIP] bpo-29672: Save and restore module warning registries in catch_warnings	9358 bpo-34624: Allow regex for module passed via -W or PYTHONWARNINGS
Lib/test/test_warnings/data/submodule_warning.py	9358 bpo-34624: Allow regex for module passed via -W or PYTHONWARNINGS
Lib/test/test_wave.py	3484 bpo-31412: wave.open takes a path-like object	9515 bpo-32990: Support WAVE_FORMAT_EXTENSIBLE in the wave module
Lib/test/test_weakset.py	2821 bpo-26579: Add object.__getstate__().	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/test/test_winconsoleio.py	9922 bpo-34187: _WindowsConsoleIO rises correct exception
Lib/test/test_wsgiref.py	12955 bpo-18099: Don't set Content-Length for 1xx, 204 and 304 requests	15299 bpo-11671: add header validation from http.client to wsgiref.headers.Headers
Lib/test/test_xml_etree.py	2821 bpo-26579: Add object.__getstate__().	5251 bpo-32476 : Add concat function for ElementTree find	5723 bpo-20928: support base-URL and recursive includes in etree.ElementInclude	11050 bpo-17088: Fix handling of XML attributes when serializing with default namespace	13267 bpo-36954: Skip test_recursive_repr test when running test_xml_etree under coverage trace
Lib/test/test_xml_etree_c.py	3956 bpo-31758: Prevent reference leaks in __setstate__() and __init__() of _elementtree.Element	3997 bpo-31758: Prevent crashes when using an uninitialized _elementtree.XMLParser object
Lib/test/test_yield_from.py	1011 bpo-29999: repr() of ImportError now contains attributes name and path.
Lib/test/test_zipfile.py	5053 bpo-28494: Fix false positives when using zipfile.is_zipfile()	5534 bpo-32728: Add compresslevel support for zipfile and LZMA	13727 bpo-36993: Improve error detection of extra field in ZipFile	14658 bpo-37523: Raise ValueError for I/O operations on a closed zipfile.ZipExtFile	14957 bpo-37538: Zipfile refactor	15401 bpo-37921: Better handle symlinks in the zipfile module	16529 bpo-38334: Fix seeking bug for encrypted zipfiles
Lib/test/test_zipimport.py	7138 bpo-18307: abspath code-object filename on import from zip	9892 WIP: bpo-34990: year 2038 problem in compileall.py
Lib/test/test_zlib.py	11754 bpo-26243: data= is positional-only just on CPython	17048 bpo-38687: Expose zlib 'adler32_combine' function to Python zlib module
Lib/test/testtar.tar	16958 bpo-29612 : Fix hard link creation in tar extraction when it points to themselves
Lib/test/xmltestdata/expansionlimit.xml	9265 [WIP] bpo-17239: XML entity expansion limitation
Lib/test/xmltestdata/nestinglimit.xml	9265 [WIP] bpo-17239: XML entity expansion limitation
Lib/textwrap.py	2224 bpo-30680: textwrap support for true (Unicode) em-dashes	5615 bpo-32397: Fix textwrap.wrap() so it's stable if run twice.	13445 bpo-36906: Add str.dedent and cache it at compile time
Lib/threading.py	1878 bpo-30519: Add daemon keyword to Timer class constructor	2681 bpo-25516: Fix Condition._is_owned() is when using threading.Lock	14578 bpo-15500: Export threading.Thread() names to the OS	15175 bpo-37788: fix reference leak caused by threading._shutdown_locks
Lib/timeit.py	1161 bpo-30080: Add the --duplicate option for CLI of timeit.	12953 bpo-36461: Added the total_time parameter to the timeit.autorange() function.	12954 bpo-36461: timeit - Additional changes for autorange
Lib/tkinter/__init__.py	4786 bpo-13553: Document tkinter.Tk args	5664 bpo-32839: Add after_info to tkinter	6578 bpo-33289: Return RGB triplet of ints instead of floats from tkinter.colorchooser	7142 bpo-3405: Add support for user data of Tk virtual events to tkinter	9647 bpo-34856: Make the repr of lambda containing the signature and body expression.
Lib/tkinter/colorchooser.py	6578 bpo-33289: Return RGB triplet of ints instead of floats from tkinter.colorchooser
Lib/tkinter/test/test_tkinter/test_colorchooser.py	6578 bpo-33289: Return RGB triplet of ints instead of floats from tkinter.colorchooser
Lib/tkinter/test/test_tkinter/test_event.py	7142 bpo-3405: Add support for user data of Tk virtual events to tkinter
Lib/tkinter/test/test_tkinter/test_internals.py	8576 bpo-34284: Nonsensical exception message when calling `__new__` on non-instantiable objects
Lib/tkinter/test/test_tkinter/test_misc.py	5664 bpo-32839: Add after_info to tkinter	6578 bpo-33289: Return RGB triplet of ints instead of floats from tkinter.colorchooser
Lib/tkinter/test/test_tkinter/test_threads.py	6444 bpo-33257: Fix race conditions for non-threaded Tcl
Lib/tokenize.py	14840 bpo-37621: Don't emit NEWLINE tokens on blank line continuations
Lib/trace.py	8068 bpo-34032: Add platlibdir as an option for distinguishing /usr/lib and /usr/lib64	11755 [WIP] bpo-1294959: Better support for systems with /usr/lib64
Lib/traceback.py	327 bpo-26389: Allow traceback function to only get an exception instance (instead of 3 args)	13359 bpo-36927: Improve the docstring and Doc of traceback.
Lib/types.py	5068 bpo-32469: Improve representation of the coroutines
Lib/typing.py	9808 bpo-34963: Create callable types in `typing.NewType`	9951 bpo-34963: Make the repr of the typing.NewType() result more meaningful.	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.	17126 bpo-37838: get_type_hints for wrapped functions with forward reference	17214 bpo-38834: enable runtime inspection of TypeDict classes
Lib/unittest/case.py	1505 bpo-30181: parse docstring using pydoc	4800 bpo-29620: iterate over a copy of sys.modules	10034 Fix bpo-19217: Calling assertEquals for moderately long list takes too long	11204 Fix bpo-19217: Calling assertEquals for moderately long list takes too long	12271 bpo-4080: unittest durations	13151 bpo-36825: Make TestCase aware of the command line arguments given to TestProgram	13180 bpo-36674: Stops skipped tests from running in debug mode.	16228 bpo-27071: rename assertCountEqual to assertPermutation	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/unittest/loader.py	4998 bpo-32419 Add unittest support for pyc projects, skip news	11364 bpo-35617: Fix for unittest discover not working with implicit namespace packages	13149 bpo-24263: Fix unittest to discover tests named with non-ascii characters	13151 bpo-36825: Make TestCase aware of the command line arguments given to TestProgram	13259 bpo-36777: unittest discover should not throw TypeError on empty packages	15242 bpo-15010, unittest: _top_level_dir is incorrectly persisted
Lib/unittest/main.py	12271 bpo-4080: unittest durations	13151 bpo-36825: Make TestCase aware of the command line arguments given to TestProgram
Lib/unittest/mock.py	1982 bpo-30587: Adds signature checking for mock autospec object method calls	4476 bpo-32092: Mock patch fix autospec	9301 bpo-34676: Always return a 2-tuple from divmod() and PyNumber_Divmod().	12753 bpo-36581: Fix dir() on MagicMock with tuple specs	14933 bpo-37669: Make mock_open return per-file-name content	15521 bpo-37955: mock.patch incorrect reference to Mock	16029 bpo-25597: Ensure wraps' return value is used for magic methods in MagicMock	16094 bpo-17013: New mock to wait for multi-threaded events to happen	16137 [3.8] bpo-38122: minor fixes to AsyncMock spec handling (GH-16099).	16784 bpo-38473: Handle autospecced functions and methods used with attach_mock	17034 bpo-38669: Add check for the type of target	17133 bpo-17013: Extend Mock.called to allow waiting for calls
Lib/unittest/result.py	12271 bpo-4080: unittest durations
Lib/unittest/runner.py	12271 bpo-4080: unittest durations
Lib/unittest/test/test_assertions.py	6461 bpo-12029: Exception handling should match subclasses	10034 Fix bpo-19217: Calling assertEquals for moderately long list takes too long	11204 Fix bpo-19217: Calling assertEquals for moderately long list takes too long
Lib/unittest/test/test_break.py	12271 bpo-4080: unittest durations
Lib/unittest/test/test_case.py	1505 bpo-30181: parse docstring using pydoc	4800 bpo-29620: iterate over a copy of sys.modules	9647 bpo-34856: Make the repr of lambda containing the signature and body expression.	10034 Fix bpo-19217: Calling assertEquals for moderately long list takes too long	11204 Fix bpo-19217: Calling assertEquals for moderately long list takes too long	13180 bpo-36674: Stops skipped tests from running in debug mode.	16228 bpo-27071: rename assertCountEqual to assertPermutation
Lib/unittest/test/test_discovery.py	13149 bpo-24263: Fix unittest to discover tests named with non-ascii characters	13151 bpo-36825: Make TestCase aware of the command line arguments given to TestProgram	13259 bpo-36777: unittest discover should not throw TypeError on empty packages	15242 bpo-15010, unittest: _top_level_dir is incorrectly persisted
Lib/unittest/test/test_functiontestcase.py	1505 bpo-30181: parse docstring using pydoc
Lib/unittest/test/test_program.py	12271 bpo-4080: unittest durations	13151 bpo-36825: Make TestCase aware of the command line arguments given to TestProgram
Lib/unittest/test/test_result.py	1505 bpo-30181: parse docstring using pydoc	12271 bpo-4080: unittest durations	13445 bpo-36906: Add str.dedent and cache it at compile time
Lib/unittest/test/test_runner.py	12271 bpo-4080: unittest durations
Lib/unittest/test/testmock/support.py	17133 bpo-17013: Extend Mock.called to allow waiting for calls
Lib/unittest/test/testmock/testasync.py	17189 bpo-38839: Fix some unused functions in tests
Lib/unittest/test/testmock/testhelpers.py	14311 bpo-20177: Convert the time module to the Argument Clinic
Lib/unittest/test/testmock/testmagicmethods.py	9301 bpo-34676: Always return a 2-tuple from divmod() and PyNumber_Divmod().
Lib/unittest/test/testmock/testmock.py	1982 bpo-30587: Adds signature checking for mock autospec object method calls	4476 bpo-32092: Mock patch fix autospec	12753 bpo-36581: Fix dir() on MagicMock with tuple specs	14933 bpo-37669: Make mock_open return per-file-name content	16029 bpo-25597: Ensure wraps' return value is used for magic methods in MagicMock	16784 bpo-38473: Handle autospecced functions and methods used with attach_mock	17133 bpo-17013: Extend Mock.called to allow waiting for calls
Lib/unittest/test/testmock/testpatch.py	11437 bpo-24928: Add test case for patch.dict using OrderedDict	17034 bpo-38669: Add check for the type of target
Lib/unittest/test/testmock/testthreadingmock.py	16094 bpo-17013: New mock to wait for multi-threaded events to happen
Lib/urllib.py	1040 bpo-27973 - Fix for urllib.urlretrieve() failing on second ftp transfer
Lib/urllib/error.py	1936 bpo-28867: Warn when NamedTemporaryFile is not explicitly closed
Lib/urllib/parse.py	3901 bpo-31706: Make urlencode accept generators as value	5645 bpo-32779: Fix urljoining with an empty query string.	12368 bpo-35100: add unquote_to_bytes_plus to the urllib.parse module	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.	15297 bpo-34276: round-trip file URI's with multiple leading slashes	15642 bpo-37969: Correct urllib.parse functions dropping the delimiters of empty URI components	16458 bpo-37970 Fixed urlsplit docstrings in urllib/parse.py	16780 bpo-36338: urllib.urlparse rejects invalid IPv6 addresses	16903 bpo-38567: Handle bytes as input to urllib.parse.unquote_plus
Lib/urllib/request.py	1795 bpo-30462: urllib: NO_PROXY env. variable can contain domain with asterisk	2611 bpo-30790: fix proxy works uncorrectly if registry value end with a semicolon	10520 bpo-35236: Add trailing slash to FTP directory path	10616 bpo-25439: Added additional type checks to urllib.request.Request	11292 bpo-33661: Clear Authorization header when redirect to cross-site	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.	13951 bpo-37222: Fix for CacheFTPHandler in urllib	17045 bpo-38686: fix HTTP Digest handling in request.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/urllib/robotparser.py	1936 bpo-28867: Warn when NamedTemporaryFile is not explicitly closed
Lib/uuid.py	5215 bpo-32579: UUID python module fix, when there is no clock sequence given	9413 bpo-34732: modified to return uuid version between 1 to 5 based on RFC 4122	9417 bpo-34732: Delayed check of UUID version on actual instance	10100 [2.7] bpo-34145: Fix uuid3 and uuid5 to accept unicode names
Lib/venv/__init__.py	14272 bpo-37349: Allow specification of custom environmental variables in EnvBuilder	16802 bpo-38483: Add support for venv.ini
Lib/venv/scripts/common/activate	10745 bpo-35328: Set VIRTUAL_ENV_PROMPT at venv activation	14272 bpo-37349: Allow specification of custom environmental variables in EnvBuilder
Lib/warnings.py	498 bpo-29731: Allow warnings filter to print current stack.	8232 [WIP] bpo-29672: Save and restore module warning registries in catch_warnings	9358 bpo-34624: Allow regex for module passed via -W or PYTHONWARNINGS	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.
Lib/wave.py	3484 bpo-31412: wave.open takes a path-like object	9515 bpo-32990: Support WAVE_FORMAT_EXTENSIBLE in the wave module	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/weakref.py	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Lib/wsgiref/handlers.py	12955 bpo-18099: Don't set Content-Length for 1xx, 204 and 304 requests
Lib/wsgiref/headers.py	15299 bpo-11671: add header validation from http.client to wsgiref.headers.Headers
Lib/xml/dom/expatbuilder.py	9265 [WIP] bpo-17239: XML entity expansion limitation
Lib/xml/dom/minidom.py	14312 bpo-37374: Do not escape quotes in minidom inside text segments	14757 bpo-13127: Fix attr name setter behavior	14912 bpo-37534: Adding ability to add Standalone Document Declaration when generating XML documents	16355 bpo-13743: Add some documentation strings to xml.dom.minidom
Lib/xml/dom/pulldom.py	9914 bpo-9453: fix SAX2DOM handling of processing instruction before first XML element
Lib/xml/dom/xmlbuilder.py	9265 [WIP] bpo-17239: XML entity expansion limitation
Lib/xml/etree/ElementInclude.py	5723 bpo-20928: support base-URL and recursive includes in etree.ElementInclude
Lib/xml/etree/ElementPath.py	5251 bpo-32476 : Add concat function for ElementTree find	12632 bpo-36485: Add sys.clear_caches().	12639 bpo-36485: Add the cachesreg module.
Lib/xml/etree/ElementTree.py	9265 [WIP] bpo-17239: XML entity expansion limitation	11050 bpo-17088: Fix handling of XML attributes when serializing with default namespace
Lib/xml/sax/__init__.py	17246 Remove binding of captured exceptions when not used to reduce the chances of creating cycles
Lib/xml/sax/expatreader.py	9265 [WIP] bpo-17239: XML entity expansion limitation	9715 bpo-6686: Fix Lib.xml.sax.expatreader.GetProperty to return a string object	10328 bpo-35018: Sax parser provides no user access to lexical handlers.
Lib/xml/sax/handler.py	9265 [WIP] bpo-17239: XML entity expansion limitation	10328 bpo-35018: Sax parser provides no user access to lexical handlers.
Lib/xmlrpc/server.py	11875 bpo-36003: change socketserver.TCPServer reuse_addr and backlog default options
Lib/zipfile.py	3035 Allow filename mismatch in local and central directories in zipfile.py	5053 bpo-28494: Fix false positives when using zipfile.is_zipfile()	5472 bpo-32742: use infolist for zipfile.ZipFile.extractall	5534 bpo-32728: Add compresslevel support for zipfile and LZMA	9826 bpo-23892: Introduce sys.implementation.opt_levels	13727 bpo-36993: Improve error detection of extra field in ZipFile	14212 bpo-6839: removed unnecessary file name encoding test from ZipFile.open()	14658 bpo-37523: Raise ValueError for I/O operations on a closed zipfile.ZipExtFile	14957 bpo-37538: Zipfile refactor	15401 bpo-37921: Better handle symlinks in the zipfile module	16529 bpo-38334: Fix seeking bug for encrypted zipfiles	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Mac/Makefile.in	13306 bpo-26317: Build Problem with GCC + Macintosh OS X 10.11 El Capitain
Mac/PythonLauncher/Info.plist.in	12672 bpo-36516: Let Python Launcher recognize pyw file as Python GUI Script file type correctly.
Mac/PythonLauncher/Makefile.in	13306 bpo-26317: Build Problem with GCC + Macintosh OS X 10.11 El Capitain
Mac/Tools/pythonw.c	9516 bpo-22490: Remove __PYVENV_LAUNCHER__ from environment during launch
Makefile.pre.in	682 bpo-19521: fix parallel build on AIX	737 bpo-15590: distinct python-config from pkg-config python	5313 bpo-29708: support SOURCE_DATE_EPOCH for build info	6782 bpo-33485: make autoconf behave correctly in more cases	8068 bpo-34032: Add platlibdir as an option for distinguishing /usr/lib and /usr/lib64	9320 bpo-34690: DO NOT MERGE - Experimental "frozen modules".	10995 bpo-26415: reduce peak memory consumption by the parser	11755 [WIP] bpo-1294959: Better support for systems with /usr/lib64	11773 bpo-35921: Use ccache if available	12429 bpo-36361: Generate correct pyconfig.h when cross-compiling	13186 bpo-36464: fix parallel build race problem	13306 bpo-26317: Build Problem with GCC + Macintosh OS X 10.11 El Capitain	16856 bpo-38530: Offer suggestions on AttributeError	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport	17153 bpo-38794: setup: support linking openssl statically
Modules/_asynciomodule.c	3915 [WIP] bpo-31165: Call PyList_New() again if the source container was resized due to GC.	6876 bpo-33521: Add 1.32x faster C implementation of asyncio.isfuture().
Modules/_bisectmodule.c	11781 bpo-4356: Add key parameter to functions in bisect module
Modules/_blake2/clinic/blake2b_impl.c.h	15254 bpo-37842: Argument Clinic: Initialize Py_buffer variables more efficiently	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_blake2/clinic/blake2s_impl.c.h	15254 bpo-37842: Argument Clinic: Initialize Py_buffer variables more efficiently	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_bz2module.c	7822 bpo-23224: Fix segfaults and multiple leaks in the lzma and bz2 modules
Modules/_codecsmodule.c	15609 bpo-15999: Accept arbitrary values for boolean parameters.
Modules/_collectionsmodule.c	2821 bpo-26579: Add object.__getstate__().	3616 bpo-31465: allow _PyType_Lookup() to raise exceptions	9851 bpo-25246: Improve the performance of deque_remove()
Modules/_csv.c	12071 bpo-36121: Override field_size_limit per csv.reader object	13710 bpo-12178: Fix escaping of escapechar in csv.writer()	16078 bpo-34533: Remove all static state from _csv module
Modules/_ctypes/_ctypes.c	4714 bpo-12851: populate Py_buffer strides field for ctypes arrays.	5576 bpo-32782: PEP3118 itemsize of an empty ctypes array should not be 0	12409 bpo-36346: Prepare for removing the legacy Unicode C API.	15090 bpo-19692: Rename Py_SAFE_DOWNCAST to _Py_DOWNCAST	16857 bpo-38532: Add missing decrefs in PyCFuncPtr_FromDll()	17224 [3.7] bpo-16576: Add checks for bitfields passed by value to functions. (GH-17097)
Modules/_ctypes/_ctypes_test.c	4714 bpo-12851: populate Py_buffer strides field for ctypes arrays.	17224 [3.7] bpo-16576: Add checks for bitfields passed by value to functions. (GH-17097)
Modules/_ctypes/callbacks.c	13364 bpo-36880: Fix refcount issue when returning None from a ctypes.py_object callback	15090 bpo-19692: Rename Py_SAFE_DOWNCAST to _Py_DOWNCAST
Modules/_ctypes/callproc.c	2072 bpo-28994: Chain exceptions rather than dropping the old exception.	12409 bpo-36346: Prepare for removing the legacy Unicode C API.	15090 bpo-19692: Rename Py_SAFE_DOWNCAST to _Py_DOWNCAST
Modules/_ctypes/cfield.c	8721 bpo-32745: Fix a regression in the handling of ctypes' c_wchar_p type	12409 bpo-36346: Prepare for removing the legacy Unicode C API.	14647 bpo-37187: Update PyCField_get_size	14837 bpo-34697: Deleteing PyCField_new function	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_ctypes/ctypes.h	4714 bpo-12851: populate Py_buffer strides field for ctypes arrays.
Modules/_ctypes/stgdict.c	4714 bpo-12851: populate Py_buffer strides field for ctypes arrays.	5561 bpo-32780: Fix the PEP3118 format string for ctypes.Structure	13374 bpo-18060: Updating _fields_ of a derived struct type yields a bad cif	14837 bpo-34697: Deleteing PyCField_new function	15090 bpo-19692: Rename Py_SAFE_DOWNCAST to _Py_DOWNCAST
Modules/_curses_panel.c	8576 bpo-34284: Nonsensical exception message when calling `__new__` on non-instantiable objects
Modules/_cursesmodule.c	12587 bpo-31341: remove more SGI IRIX-specific codes	13534 bpo-36982: Add support for extended color functions in ncurses 6.1	15609 bpo-15999: Accept arbitrary values for boolean parameters.
Modules/_datetimemodule.c	2821 bpo-26579: Add object.__getstate__().	5578 WIP: bpo-1100942: Add datetime.time.strptime and datetime.date.strptime	7425 bpo-28602: [WIP] Add fold support to fromutc	9301 bpo-34676: Always return a 2-tuple from divmod() and PyNumber_Divmod().	11529 bpo-35723: Proof of concept for tzidx cache	15633 bpo-24416: Return a IsoCalendarDate from date.isocalendar()	16267 Fix or remove dead assignments identified by scan-build
Modules/_decimal/_decimal.c	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types
Modules/_decimal/docstrings.h	6121 bpo-26680: Incorporate is_integer in all built-in and standard library numeric types
Modules/_decimal/libmpdec/io.c	11405 bpo-35638: Introduce fixed point locale aware format type
Modules/_decimal/tests/formathelper.py	11405 bpo-35638: Introduce fixed point locale aware format type
Modules/_elementtree.c	3915 [WIP] bpo-31165: Call PyList_New() again if the source container was resized due to GC.	3956 bpo-31758: Prevent reference leaks in __setstate__() and __init__() of _elementtree.Element	3997 bpo-31758: Prevent crashes when using an uninitialized _elementtree.XMLParser object	9265 [WIP] bpo-17239: XML entity expansion limitation
Modules/_functoolsmodule.c	11733 bpo-35780: Add link guards to the lru_cache() C code	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Modules/_hashopenssl.c	3943 bpo-30008: OpenSSL 1.1 compatibility without using deprecated API	15090 bpo-19692: Rename Py_SAFE_DOWNCAST to _Py_DOWNCAST	16049 bpo-37630: Use SHA3 and SHAKE XOF from OpenSSL	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Modules/_io/_iomodule.c	15609 bpo-15999: Accept arbitrary values for boolean parameters.
Modules/_io/bufferedio.c	7496 bpo-28557: error message for bad raw readinto	7947 bpo-32475: Add argument to peek() into I/O buffer without reading	8415 [2.7] bpo-27195: Fix crashes in io.BufferedReader() and io.BufferedWriter()	9929 [Skip Issue] In _PyIO_trap_eintr(), check if "val" is not an OSError after PyErr_NormalizeException()	13689 bpo-35950: Raise OSError in io.BufferedReader.truncate()	13717 bpo-36411: Python 3 f.tell() gets out of sync with file pointer in binary append+read mode	15090 bpo-19692: Rename Py_SAFE_DOWNCAST to _Py_DOWNCAST
Modules/_io/bytesio.c	6011 bpo-8840: Improve docstrings for truncate()
Modules/_io/clinic/_iomodule.c.h	15609 bpo-15999: Accept arbitrary values for boolean parameters.	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_io/clinic/bufferedio.c.h	7947 bpo-32475: Add argument to peek() into I/O buffer without reading	15254 bpo-37842: Argument Clinic: Initialize Py_buffer variables more efficiently	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_io/clinic/bytesio.c.h	6011 bpo-8840: Improve docstrings for truncate()	15254 bpo-37842: Argument Clinic: Initialize Py_buffer variables more efficiently	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_io/clinic/fileio.c.h	6011 bpo-8840: Improve docstrings for truncate()	15254 bpo-37842: Argument Clinic: Initialize Py_buffer variables more efficiently	15609 bpo-15999: Accept arbitrary values for boolean parameters.	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_io/clinic/iobase.c.h	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_io/clinic/stringio.c.h	6011 bpo-8840: Improve docstrings for truncate()	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_io/clinic/textio.c.h	15609 bpo-15999: Accept arbitrary values for boolean parameters.	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_io/clinic/winconsoleio.c.h	1927 bpo-30555: Fix WindowsConsoleIO errors in the presence of fd redirection	15254 bpo-37842: Argument Clinic: Initialize Py_buffer variables more efficiently	15609 bpo-15999: Accept arbitrary values for boolean parameters.	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_io/fileio.c	6011 bpo-8840: Improve docstrings for truncate()	9938 WIP: [2.7] bpo-24658: Fix read/write greater than 2 GiB on macOS (GH-1705)	12409 bpo-36346: Prepare for removing the legacy Unicode C API.	14774 bpo-21861: Improve _io.FileIO.__repr__	15609 bpo-15999: Accept arbitrary values for boolean parameters.	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.	15688 bpo-38031: Fix a possible assertion failure in _io.FileIO()
Modules/_io/iobase.c	6011 bpo-8840: Improve docstrings for truncate()	10451 bpo-35210: Use bytes + memoryview + resize instead of bytesarray + array in io.RawIOBase.read	14306 Optimize and refactor readline().
Modules/_io/stringio.c	6011 bpo-8840: Improve docstrings for truncate()
Modules/_io/textio.c	3913 bpo-31718: Raise ValueError instead of SystemError when calling methods of uninitialized io.IncrementalNewlineDecoder objects	12038 Fix Lib/posixmodule.c compilation with clang on OSX	14774 bpo-21861: Improve _io.FileIO.__repr__	15090 bpo-19692: Rename Py_SAFE_DOWNCAST to _Py_DOWNCAST	15609 bpo-15999: Accept arbitrary values for boolean parameters.
Modules/_io/winconsoleio.c	1927 bpo-30555: Fix WindowsConsoleIO errors in the presence of fd redirection	8344 bpo-28166: Continue to read after Ctrl+C if SIGINT was ignored	9922 bpo-34187: _WindowsConsoleIO rises correct exception	13739 bpo-32865: Pass the _O_NOINHERIT flag to _open_osfhandle() calls	14774 bpo-21861: Improve _io.FileIO.__repr__	15609 bpo-15999: Accept arbitrary values for boolean parameters.	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_json.c	830 bpo-20774: Add a JSON serializer to collections.deque	1558 bpo-30343: New API for JSON encoder to override supported types	2857 bpo-30732: json.dumps() lacks information about RecursionError relate…	8011 bpo-25457: Allow json.encode() to handle mixed keys when sort_keys=True	13233 bpo-36841: Supporting customization of float encoding in JSON	15609 bpo-15999: Accept arbitrary values for boolean parameters.	17042 bpo-38314: Add is_reading() method to asyncio _UnixReadPipeTransport
Modules/_localemodule.c	14201 bpo-20183: Convert _locale to the Argument Clinic
Modules/_lsprof.c	3616 bpo-31465: allow _PyType_Lookup() to raise exceptions	14066 bpo-37270: Manage memory lifetime for all type-related objects.	15609 bpo-15999: Accept arbitrary values for boolean parameters.
Modules/_lzmamodule.c	7822 bpo-23224: Fix segfaults and multiple leaks in the lzma and bz2 modules
Modules/_multiprocessing/clinic/multiprocessing.c.h	14245 bpo-20175: Convert Modules/_multiprocessing to the Argument Clinic
Modules/_multiprocessing/clinic/posixshmem.c.h	15636 [3.10] bpo-37999: No longer use __int__ in implicit integer conversions.
Modules/_multiprocessing/clinic/semaphore.c.h	14245 bpo-20175: Convert Modules/_multiprocessing to the Argument Clinic
Modules/_multiprocessing/multiprocessing.c	14245 bpo-20175: Convert Modules/_multiprocessing to the Argument Clinic
Modules/_multiprocessing/multiprocessing.h	14245 bpo-20175: Convert Modules/_multiprocessing to the Argument Clinic
Modules/_multiprocessing/semaphore.c	14245 bpo-20175: Convert Modules/_multiprocessing to the Argument Clinic	15609 bpo-15999: Accept arbitrary values for boolean parameters.
Modules/_pickle.c	3606 bpo-28411: Remove PyInterpreterState.modules.	13036 bpo-36694: Do not memoize temporary objects in the C implementation of pickle.	16606 bpo-38384: Fix a possible assertion failure in _pickle
Modules/_posixsubprocess.c	11671 bpo-35823: subprocess: Use vfork() instead of fork() on Linux	15609 bpo-15999: Accept arbitrary values for boolean parameters.
Modules/_randommodule.c	15659 Use standard integer types instead of Python aliases
Modules/_sha3/sha3module.c	15659 Use standard integer types instead of Python aliases
Modules/_sqlite/blob.c	271 bpo-24905: Support BLOB incremental I/O in sqlite module
Modules/_sqlite/blob.h	271 bpo-24905: Support BLOB incremental I/O in sqlite module
Modules/_sqlite/connection.c	271 bpo-24905: Support BLOB incremental I/O in sqlite module	3946 bpo-31746: Fixed Segfaults in the sqlite module when uninitialized.	10250 bpo-33376: clear cursor->statement when setting cursor->reset	15609 bpo-15999: Accept arbitrary values for boolean parameters.
Modules/_sqlite/connection.h	271 bpo-24905: Support BLOB incremental I/O in sqlite module
Modules/_sqlite/cursor.c	11984 bpo-36073: Raise ProgrammingError on recursive usage of cursors in sqlite converters
Modules/_sqlite/module.c	271 bpo-24905: Support BLOB incremental I/O in sqlite module	1108 bpo-16379: Expose sqlite error code	15609 bpo-15999: Accept arbitrary values for boolean parameters.
Modules/_sqlite/module.h	1108 bpo-16379: Expose sqlite error code
Modules/_sqlite/row.c	11820 bpo-35889: Add repr() to sqlite3.Row
Modules/_sqlite/statement.c	13216 bpo-36859: Use sqlite3_stmt_readonly API when possible to determine if statement is DML.K
Modules/_sqlite/util.c	1108 bpo-16379: Expose sqlite error code	15090 bpo-19692: Rename Py_SAFE_DOWNCAST to _Py_DOWNCAST	15385 bpo-27961: Replace PY_LLONG_MAX, PY_LLONG_MIN and PY_ULLONG_MAX with standard macros
Modules/_sre.c	9259 Removed unused regex linebreak category.	12160 bpo-23689: re module, allocate SRE_REPEAT in a memory pool	12427 bpo-35859: fix bugs in re engine	14744 bpo-7940: add support for negative end positions to re.finditer and re.findall	16267 Fix or remove dead assignments identified by scan-build
Modules/_ssl.c	2449 bpo-16487: allow certificates to be specified from memory	3943 bpo-30008: OpenSSL 1.1 compatibility without using deprecated API	5162 bpo-18369: [WIP] Add certificate and private key types	5771 bpo-32882: Added support for X25519 in SSLContext.set_ecdh_curve()	7559 bpo-31711: Fix for calling SSLSocket.send with empty input.	8055 bpo-34001: Change handling of SSL protocol bounds with LibreSSL	8620 bpo-33062: Add SSL renegotiation and key update	15090 bpo-19692: Rename Py_SAFE_DOWNCAST to _Py_DOWNCAST	15609 bpo-15999: Accept arbitrary values for boolean parameters.	16267 Fix or remove dead assignments identified by scan-build	17190 bpo-38820: OpenSSL 3.0.0 compatibility.
Modules/_ssl/cert.c	5162 bpo-18369: [WIP] Add certificate and private key types
Modules/_ssl/clinic/cert.c.h	5162 bpo-18369: [WIP] Add certificate and private key types
Modules/_ssl/clinic/pkey.c.h	5162 bpo-18369: [WIP] Add certificate and private key types
Modules/_ssl/misc.c	5162 bpo-18369: [WIP] Add certificate and private key types
Modules/_ssl/pkey.c	5162 bpo-18369: [WIP] Add certificate and private key types
Modules/_ssl_data.h	8620 bpo-33062: Add SSL renegotiation and key update
Modules/_statisticsmodule.c	17215 bpo-38823: Clean up _statistics initialization.
Modules/_struct.c	291 bpo-23578: Show which offset raise error when using struct.pack	3984 bpo-31779: Prevent assertion failures and a crash when using an uninitialized struct.Struct object	12632 bpo-36485: Add sys.clear_caches().	14777 bpo-34543: Fix SystemErrors and segfaults with uninitialized Structs	15090 bpo-19692: Rename Py_SAFE_DOWNCAST to _Py_DOWNCAST	16928 bpo-35714: Reject null characters in struct format strings
Modules/_testcapimodule.c	1658 bpo-30367: fix _testcapi to work when statically linked into Cpython3	8204 bpo-23926: Fix handling for removed PyArg_ParseTuple formatters	9332 bpo-34696: Match PyByteArray_FromObject() behavior with the documentation	9693 bpo-2506: Experiment with adding a "-X noopt" flag	11834 bpo-34235: PyArg_ParseTupleAndKeywords: support required keyword arguments	12409 bpo-36346: Prepare for removing the legacy Unicode C API.	12607 bpo-35983: improve and test old trashcan macros	12699 [2.7] bpo-35983: skip trashcan for subclasses (GH-11841)	13085 bpo-36796: Clean the error handling in _testcapimodule.c	15385 bpo-27961: Replace PY_LLONG_MAX, PY_LLONG_MIN and PY_ULLONG_MAX with standard macros	16996 bpo-38643: Assertion failures when calling PyNumber_ToBase() with an invalid base
Modules/_testmultiphase.c	17145 [PEP 573] bpo-38787: Module State Access from C Extension Methods
Modules/_threadmodule.c	2681 bpo-25516: Fix Condition._is_owned() is when using threading.Lock	12729 bpo-33632: Avoid signed integer overflow in the _thread module	14578 bpo-15500: Export threading.Thread() names to the OS	15175 bpo-37788: fix reference leak caused by threading._shutdown_locks	15609 bpo-15999: Accept arbitrary values for boolean parameters.	17116 Update _threadmodule.c
Modules/_tkinter.c	6444 bpo-33257: Fix race conditions for non-threaded Tcl	6972 [2.7] bpo-33257: Fix race conditions for non-threaded Tcl (GH-6444)	8576 bpo-34284: Nonsensical exception message when calling `__new__` on non-instantiable objects	15609 bpo-15999: Accept arbitrary values for boolean parameters.	17231 bpo-38835: Don't use PyFPE_START_PROTECT and PyFPE_END_PROTECT
Modules/_tracemalloc.c	7680 bpo-33351: (WIP) Patches to build on clang-cl	17235 bpo-38823: Clean up refleak in _tracemalloc initialization.
Modules/_uuidmodule.c	8711 bpo-34366: fix FreeBSD with both system lib and libuuid present
Modules/_vxwapi.c	12157 bpo-31904: Add subprocess module support for VxWorks RTOS
Modules/_weakref.c	3915 [WIP] bpo-31165: Call PyList_New() again if the source container was resized due to GC.
Modules/_winapi.c	5948 bpo-32818: Fix a subprocess crash in Windows compatiblity mode	12409 bpo-36346: Prepare for removing the legacy Unicode C API.	15609 bpo-15999: Accept arbitrary values for boolean parameters.
Modules/_xxsubinterpretersmodule.c	15659 Use standard integer types instead of Python aliases	16267 Fix or remove dead assignments identified by scan-build	16293 bpo-38154: Fix test__xxsubinterpreters failure and GIL handling in interp_destroy()
Modules/_xxtestfuzz/_xxtestfuzz.c	17216 bpo-38823: Clean up _xxtestfuzz initialization.
Modules/_xxtestfuzz/fuzz_tests.txt	3437 bpo-29505: Fuzz ast.parse() / compile() with PyCF_ONLY_AST
Modules/_xxtestfuzz/fuzzer.c	3437 bpo-29505: Fuzz ast.parse() / compile() with PyCF_ONLY_AST
Modules/arraymodule.c