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@ericsnowcurrently
ericsnowcurrently gh-94673: Recover Weaklist Lookup Performance (gh-95544)
bdbadb9 Aug 4, 2022
gh-94673: Recover Weaklist Lookup Performance (gh-95544) 
gh-95302 seems to have introduced a small performance regression. Here we make some minor changes to recover that lost performance.
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_blake2
bpo-47095: Use libb2 to provide blake2 implementation (GH-32059)
Mar 26, 2022
_ctypes
gh-95324: Emit a warning if an object doesn't call PyObject_GC_UnTrac…
Jul 27, 2022
_decimal
gh-89653: Use int type for Unicode kind (#92704)
May 13, 2022
_io
gh-95005: Replace PyAccu with PyUnicodeWriter (gh-95006)
Jul 27, 2022
_multiprocessing
GH-94382: port multiprocessing static types to heap types (#94336)
Jul 20, 2022
_sha3
bpo-47098: Replace Keccak Code Package with tiny_sha3 (GH-32060)
Mar 26, 2022
_sqlite
gh-95132: Correctly relay *args and **kwds from sqlite3.connect to fa…
Jul 23, 2022
_sre
gh-91404: Revert "bpo-23689: re module, fix memory leak when a match …
Jun 17, 2022
_ssl
gh-91320: Argument Clinic uses _PyCFunction_CAST() (#32210)
May 3, 2022
_testcapi
gh-93274: Make vectorcall safe on mutable classes & inherit it by def…
Aug 4, 2022
_xxtestfuzz
bpo-29505: Add fuzzer for ast.literal_eval (GH-28777)
Oct 6, 2021
cjkcodecs
gh-93741: Add private C API _PyImport_GetModuleAttrString() (GH-93742)
Jun 14, 2022
clinic
gh-91323: Revert "Allow overriding a future compliance check in async…
Aug 4, 2022
expat
bpo-46932: Update bundled libexpat to 2.4.7 (GH-31736)
Mar 7, 2022
README
Issue #18093: Factor out the programs that embed the runtime
Jul 25, 2014
Setup
gh-93939: Build C extensions without setup.py (GH-94474)
Jul 14, 2022
Setup.bootstrap.in
bpo-47152: Move sources of the _sre module into a subdirectory (GH-32290
Apr 4, 2022
Setup.stdlib.in
gh-93649: Split heaptype tests from _testcapimodule.c (GH-95386)
Aug 1, 2022
_abc.c
gh-95324: Emit a warning if an object doesn't call PyObject_GC_UnTrac…
Jul 27, 2022
_asynciomodule.c
gh-91323: Revert "Allow overriding a future compliance check in async…
Aug 4, 2022
_bisectmodule.c
gh-92839: fixed typo in _bisectmodule.c (line 131) (#92849)
May 28, 2022
_bz2module.c
gh-94401: Remove unneeded bz2 module state (#94402)
Jun 29, 2022
_codecsmodule.c
bpo-45467: Fix IncrementalDecoder and StreamReader in the "raw-unicod…
Oct 14, 2021
_collectionsmodule.c
gh-91320: Use _PyCFunction_CAST() (#92251)
May 3, 2022
_contextvarsmodule.c
bpo-1635741: _contextvars uses PyModule_AddType() (GH-23147)
Nov 4, 2020
_cryptmodule.c
closes bpo-44751: Move crypt.h include from public header to _cryptmo…
Jul 27, 2021
_csv.c
gh-89653: Use int type for Unicode kind (#92704)
May 13, 2022
_curses_panel.c
bpo-43916: Add Py_TPFLAGS_DISALLOW_INSTANTIATION type flag (GH-25721)
Apr 30, 2021
_cursesmodule.c
GH-94644: fix test_curses ref leak (GH-94647)
Jul 7, 2022
_datetimemodule.c
gh-91838: Resolve HTTP links which redirect to HTTPS (GH-95642)
Aug 4, 2022
_dbmmodule.c
gh-89452: Prefer gdbm-compat over ndbm (#92208)
May 3, 2022
_elementtree.c
gh-93741: Add private C API _PyImport_GetModuleAttrString() (GH-93742)
Jun 14, 2022
_functoolsmodule.c
gh-91320: Use _PyCFunction_CAST() (#92251)
May 3, 2022
_gdbmmodule.c
bpo-46541: Remove usage of _Py_IDENTIFIER from dbms modules (GH-31358)
Feb 16, 2022
_hashopenssl.c
DOC: correct bytesarray -> bytearray in comments (GH-92410)
Jun 21, 2022
_heapqmodule.c
bpo-43974: Move Py_BUILD_CORE_MODULE into module code (GH-29157)
Oct 22, 2021
_json.c
gh-95005: Replace PyAccu with PyUnicodeWriter (gh-95006)
Jul 27, 2022
_localemodule.c
bpo-47000: Add locale.getencoding() (GH-32068)
Apr 9, 2022
_lsprof.c
GH-95045: gc untrack _lsprof.Profiler before deallocating it (GH-95315)
Jul 27, 2022
_lzmamodule.c
bpo-46541: Remove usage of _Py_IDENTIFIER from lzma module (GH-31683)
Mar 4, 2022
_math.h
bpo-45548: Remove _math.c workarounds for pre-C99 libm (GH-29179)
Oct 25, 2021
_opcode.c
gh-94216: add pseudo instructions to the dis/opcodes modules (GH-94241)
Jul 1, 2022
_operator.c
DOC: correct bytesarray -> bytearray in comments (GH-92410)
Jun 21, 2022
_pickle.c
GH-89988: Fix memory leak in pickle.Pickler dispatch_table lookup (GH…
Jun 28, 2022
_posixsubprocess.c
gh-82616: Add Py_IS_TYPE_SIGNED() macro (#93178)
May 27, 2022
_queuemodule.c
bpo-46613: Add PyType_GetModuleByDef to the public API (GH-31081)
Feb 11, 2022
_randommodule.c
bpo-46613: Add PyType_GetModuleByDef to the public API (GH-31081)
Feb 11, 2022
_scproxy.c
bpo-1635741: port scproxy to multi-phase init (GH-22164)
Sep 9, 2020
_ssl.c
gh-95095: Use SSL_CTX_get_max_proto_version instead of SSL_CTX_ctrl (G…
Jul 21, 2022
_ssl.h
bpo-46541: remove usage of _Py_IDENTIFIER from _ssl module (GH-31599)
Mar 1, 2022
_ssl_data.h
closes bpo-40266, closes bpo-39953: Use numeric lib code if compiling…
Apr 14, 2020
_ssl_data_111.h
bpo-43788: Generate version specific _ssl_data.h (GH-25300)
Apr 9, 2021
_ssl_data_300.h
bpo-43788: Generate version specific _ssl_data.h (GH-25300)
Apr 9, 2021
_stat.c
bpo-40677: Define IO_REPARSE_TAG_APPEXECLINK explicitly (GH-20206)
May 19, 2020
_statisticsmodule.c
Statistics inv_cdf sync with corresponding random module normal distr…
Jul 26, 2022
_struct.c
GH-94254: Make _struct module types immutable (#94269)
Jun 26, 2022
_testbuffer.c
gh-91320: Use _PyCFunction_CAST() (#92251)
May 3, 2022
_testcapi_feature_macros.inc
gh-91324: List feature macros in the stable ABI manifest, improve tes…
Apr 28, 2022
_testcapimodule.c
gh-94936: C getters: co_varnames, co_cellvars, co_freevars (#95008)
Aug 4, 2022
_testimportmultiple.c
Remove compile warnings for _testimportmodule
Dec 15, 2012
_testinternalcapi.c
Fix NULL test in _testinternalcapi (GH-92861)
May 17, 2022
_testmultiphase.c
gh-91320: Use _PyCFunction_CAST() (#92251)
May 3, 2022
_threadmodule.c
gh-95324: Emit a warning if an object doesn't call PyObject_GC_UnTrac…
Jul 27, 2022
_tkinter.c
bpo-46996: Remove support of Tcl/Tk < 8.5.12 (GH-31839)
Mar 17, 2022
_tracemalloc.c
bpo-47177: Replace f_lasti with prev_instr (GH-32208)
Apr 7, 2022
_typingmodule.c
bpo-44353: Implement typing.NewType __call__ method in C (#27262)
Jul 22, 2021
_uuidmodule.c
bpo-45847: Port _uuid to PY_STDLIB_MOD (GH-29741)
Nov 24, 2021
_weakref.c
bpo-46937: convert remaining functions to AC in _weakref (GH-31705)
Mar 7, 2022
_winapi.c
bpo-42658: Use LCMapStringEx in ntpath.normcase to match OS behaviour…
Jun 6, 2022
_xxsubinterpretersmodule.c
gh-93937, C API: Move PyFrame_GetBack() to Python.h (#93938)
Jun 19, 2022
_zoneinfo.c
gh-93741: Add private C API _PyImport_GetModuleAttrString() (GH-93742)
Jun 14, 2022
addrinfo.h
gh-95174: WASI: skip missing sockets functions (GH-95179)
Jul 27, 2022
arraymodule.c
gh-93741: Add private C API _PyImport_GetModuleAttrString() (GH-93742)
Jun 14, 2022
atexitmodule.c
gh-91320: Use _PyCFunction_CAST() (#92251)
May 3, 2022
audioop.c
Deprecate audioop (GH-32392)
Apr 7, 2022
binascii.c
gh-93172: Remove unnecessary "if"s in binascii_a2b_qp_impl() from Mod…
May 25, 2022
cmathmodule.c
bpo-46656: Remove Py_NO_NAN macro (GH-31160)
Feb 25, 2022
config.c.in
Add tests for the C tokenizer and expose it as a private module (GH-2…
Aug 24, 2021
errnomodule.c
gh-95174: Handle missing dup() and constants in WASI (GH-95229)
Jul 26, 2022
faulthandler.c
gh-93937, C API: Move PyFrame_GetBack() to Python.h (#93938)
Jun 19, 2022
fcntlmodule.c
gh-93475: Expose FICLONE and FICLONERANGE constants in fcntl (#93478)
Jun 6, 2022
gc_weakref.txt
Fix links to old SF bugs (#95648)
Aug 4, 2022
gcmodule.c
gh-94673: Recover Weaklist Lookup Performance (gh-95544)
Aug 4, 2022
getaddrinfo.c
gh-95174: WASI: skip missing sockets functions (GH-95179)
Jul 27, 2022
getbuildinfo.c
bpo-45532: Replace 'default' with 'main' as default in sys.version (G…
Oct 20, 2021
getnameinfo.c
gh-95174: WASI: skip missing sockets functions (GH-95179)
Jul 27, 2022
getpath.c
bpo-46890: Fix setting of sys._base_executable with framework builds …
Apr 5, 2022
getpath.py
gh-91985: Ensure in-tree builds override platstdlib_dir in every path…
Jun 16, 2022
getpath_noop.c
bpo-45582: Port getpath[p].c to Python (GH-29041)
Dec 3, 2021
grpmodule.c
bpo-1635741: Port grp and pwd to multiphase initialization (GH-23360)
Nov 19, 2020
hashlib.h
hashlib: Fix old message about unicode objects. (GH-28653)
Oct 1, 2021
itertoolsmodule.c
bpo-46728: fix docstring of combinations_with_replacement for consist…
Feb 15, 2022
ld_so_aix.in
Issue #10656: Fix out-of-tree building on AIX
Nov 20, 2016
main.c
gh-90473: Check for HAVE_KILL in main.c:exit_sigint (GH-95165)
Jul 23, 2022
makesetup
gh-94404: Use module CFLAGS before PY_STDMODULE_CFLAGS (GH-94413)
Jun 29, 2022
makexp_aix
bpo-42087: Remove support for AIX 5.3 and below (GH-22830)
Nov 16, 2020
mathmodule.c
Remove usage of _Py_IDENTIFIER from math module (#93739)
Jun 12, 2022
md5module.c
bpo-43974: Move Py_BUILD_CORE_MODULE into module code (GH-29157)
Oct 22, 2021
mmapmodule.c
gh-94395: Remove unneeded module state from mmap (#94396)
Jun 29, 2022
nismodule.c
gh-91320: Use _PyCFunction_CAST() (#92251)
May 3, 2022
ossaudiodev.c
gh-91734: Fix ossaudio support on Solaris (GH-91735)
Apr 20, 2022
overlapped.c
gh-95417: Quick fix for "ULONG_PTR differs in levels of indirection f…
Aug 1, 2022
posixmodule.c
gh-43414: os.get_terminal_size() now uses the actual file descriptor …
Jul 28, 2022
posixmodule.h
bpo-41498: Fix build on platforms without sigset_t (GH-29770)
Nov 25, 2021
pwdmodule.c
bpo-46670: Remove unused macros in the Modules directory (GH-31194)
Feb 7, 2022
pyexpat.c
gh-93937, C API: Move PyFrame_GetBack() to Python.h (#93938)
Jun 19, 2022
readline.c
bpo-45434: pyport.h no longer includes <stdlib.h> (GH-28914)
Oct 13, 2021
resource.c
gh-94512: Fix forced arg format in AC-processed resource (GH-94515)
Jul 29, 2022
rotatingtree.c
Recorded merge of revisions 81029 via svnmerge from
May 9, 2010
rotatingtree.h
bpo-32150: Expand tabs to spaces in C files. (#4583)
Nov 28, 2017
selectmodule.c
gh-95174: Handle missing dup() and constants in WASI (GH-95229)
Jul 26, 2022
sha1module.c
bpo-43974: Move Py_BUILD_CORE_MODULE into module code (GH-29157)
Oct 22, 2021
sha256module.c
bpo-43974: Move Py_BUILD_CORE_MODULE into module code (GH-29157)
Oct 22, 2021
sha512module.c
bpo-43974: Move Py_BUILD_CORE_MODULE into module code (GH-29157)
Oct 22, 2021
signalmodule.c
gh-84461: Silence some compiler warnings on WASM (GH-93978)
Jun 20, 2022
socketmodule.c
gh-95174: WASI: skip missing sockets functions (GH-95179)
Jul 27, 2022
socketmodule.h
gh-92658: AF_HYPERV is only supported on Windows (#93192)
May 25, 2022
spwdmodule.c
gh-91217: deprecate spwd (#91846)
Apr 23, 2022
symtablemodule.c
bpo-42725: Render annotations effectless on symbol table with PEP 563 (…
May 3, 2021
syslogmodule.c
gh-95041: Fail syslog.syslog in case inner call to syslog.openlog fai…
Jul 26, 2022
termios.c
Remove trailing spaces. (GH-28706)
Oct 3, 2021
testcapi_long.h
Issue #9530: Fix undefined behaviour due to signed overflow in testca…
Nov 19, 2011
timemodule.c
gh-93741: Add private C API _PyImport_GetModuleAttrString() (GH-93742)
Jun 14, 2022
tkappinit.c
Issue #4350: Removed a number of out-of-dated and non-working for a l…
Jul 23, 2014
tkinter.h
Issue #16840. Turn off bignum support in tkinter with with Tcl earlie…
Apr 22, 2015
unicodedata.c
Remove usage of _Py_IDENTIFIER from unicodedata module. (GH-91532)
Apr 15, 2022
unicodedata_db.h
closes bpo-45190: Update Unicode data to version 14.0.0. (GH-28336)
Sep 14, 2021
unicodename_db.h
closes bpo-45190: Update Unicode data to version 14.0.0. (GH-28336)
Sep 14, 2021
winreparse.h
bpo-31512: Add non-elevated symlink support for Windows (GH-3652)
Apr 9, 2019
xxlimited.c
gh-95324: Emit a warning if an object doesn't call PyObject_GC_UnTrac…
Jul 27, 2022
xxlimited_35.c
gh-90763: Modernise xx template module initialisation (#93078)
Jun 10, 2022
xxmodule.c
gh-90763: Modernise xx template module initialisation (#93078)
Jun 10, 2022
xxsubtype.c
gh-91320: Use _PyCFunction_CAST() (#92251)
May 3, 2022
zlibmodule.c
bpo-38256: Fix binascii.crc32() when inputs are 4+GiB (GH-32000)
Mar 20, 2022

README 

Source files for standard library extension modules,
and former extension modules that are now builtin modules.