Python 3.9.21

1. e1c396d [3.9] gh-105184: document that marshal functions can fail and need to be checked with PyErr_Occurred (GH-105185) (#105221) by Miss Islington (bot) · 2 years, 2 months ago
2. 7cb3a44 [3.9] GH-102126: fix deadlock at shutdown when clearing thread states (GH-102222) (#102236) by Kumar Aditya · 2 years, 5 months ago
3. cf71e19 [3.9] Correct CVE-2020-10735 documentation (GH-100306). (#100697) by Gregory P. Smith · 2 years, 7 months ago
4. 08210c6 [3.9] Update copyright years to 2023. (gh-100851) by Benjamin Peterson · 2 years, 7 months ago
5. 7b98207 [3.9] gh-87604: Avoid publishing list of active per-interpreter audit hooks via the gc module (GH-99373) (GH-99493) by Steve Dower · 2 years, 9 months ago
6. 358b7a4 [3.9] gh-96848: Fix -X int_max_str_digits option parsing (GH-96988) (GH-97574) by Miss Islington (bot) · 2 years, 11 months ago
7. cec1e9d [3.9] gh-95778: CVE-2020-10735: Prevent DoS by very large int() (#96502) by Gregory P. Smith · 3 years ago
8. 95c9c2b gh-93065: Fix HAMT to iterate correctly over 7-level deep trees (GH-93066) (#93147) by Miss Islington (bot) · 3 years, 3 months ago
9. 1d428bb bpo-46831: Update __build_class__ comment (GH-31522) by Miss Islington (bot) · 3 years, 6 months ago
10. 8d239bf [3.9] bpo-45703: Invalidate _NamespacePath cache on importlib.invalidate_cache (GH-29384) (GH-30922) (GH-31076) by Petr Viktorin · 3 years, 7 months ago
11. 17c858e Update copyright year to 2022. (GH-30335) by Miss Islington (bot) · 3 years, 8 months ago
12. 5b6aa6c bpo-45614: Fix traceback display for exceptions with invalid module name (GH-29726) (GH-29827) by Irit Katriel · 3 years, 9 months ago
13. 4296396 [3.9] bpo-45806: Fix recovery from stack overflow for 3.9. Again. (GH-29640) by Mark Shannon · 3 years, 9 months ago
14. 87787c8 [3.9] bpo-42540: reallocation of id_mutex should not force default allocator (GH-29564) (GH-29600) by Sam Gross · 3 years, 9 months ago
15. ac89f8c bpo-45831: _Py_DumpASCII() uses a single write() call if possible (GH-29596) (GH-29597) by Miss Islington (bot) · 3 years, 9 months ago
16. aa8c344 bpo-44959: Add fallback to extension modules with '.sl' suffix on HP-UX (GH-27857) by Miss Islington (bot) · 3 years, 10 months ago
17. 7c722e3 [3.9] bpo-45461: Fix IncrementalDecoder and StreamReader in the "unicode-escape" codec (GH-28939) (GH-28945) by Serhiy Storchaka · 3 years, 10 months ago
18. 6d4d4ec Fix format string in _PyImport_LoadDynamicModuleWithSpec() (GH-28863) by Miss Islington (bot) · 3 years, 10 months ago
19. 7d1ae89 Handle error when PyUnicode_GetLength returns a negative value. (GH-28859) by Miss Islington (bot) · 3 years, 10 months ago
20. d57d33c Fix a leak in _PyImport_LoadDynamicModuleWithSpec() after failing PySys_Audit() (GH-28862) by Miss Islington (bot) · 3 years, 10 months ago
21. 78efc9a [3.9] Fix typos in the Python directory (GH-28767) (GH-28798) by Christian Clauss · 3 years, 11 months ago
22. 52d9d3b [3.9] bpo-44050: Extension modules can share state when they don't support sub-interpreters. (GH-27794) (GH-28741) by Łukasz Langa · 3 years, 11 months ago
23. e9ce081 [3.9] Remove trailing spaces (GH-28710) by Serhiy Storchaka · 3 years, 11 months ago
24. 0e1aeab bpo-41710: PyThread_acquire_lock_timed() uses sem_clockwait() (GH-28671) (GH-28683) by Miss Islington (bot) · 3 years, 11 months ago
25. 5c65834 bpo-44219: Release the GIL during isatty syscalls (GH-28250) by Miss Islington (bot) · 4 years ago
26. 41c2374 [3.9] bpo-45083: Include the exception class qualname when formatting an exception (GH-28119) (GH-28135) by Miss Islington (bot) · 4 years ago
27. 720aef4 bpo-44449: faulthandler don't modify frame refcnt (GH-27850) by Miss Islington (bot) · 4 years ago
28. 6f4cded bpo-25782: avoid hang in PyErr_SetObject when current exception has a cycle in its context chain (GH-27626) (GH-27707) by Miss Islington (bot) · 4 years ago
29. ed718e9 bpo-44856: Possible reference leak in error paths of update_bases() and __build_class__ (GH-27647) (GH-27651) by Miss Islington (bot) · 4 years ago
30. 791c28a bpo-44849: Fix os.set_inheritable() on FreeBSD 14 with O_PATH (GH-27623) by Miss Islington (bot) · 4 years ago
31. 0b551db bpo-39091: Fix segfault when Exception constructor returns non-exception for gen.throw. (GH-17658) (GH-27573) by Miss Islington (bot) · 4 years, 1 month ago
32. 7ebd746 Set line number of END_ASYNC_FOR so that it doesn't show in traces. (GH-27255) by Mark Shannon · 4 years, 1 month ago
33. 6fb4248 bpo-44472: Fix ltrace functionality when exceptions are raised (GH-26822) (#26831) by Miss Islington (bot) · 4 years, 1 month ago
34. 863e3d5 bpo-41180: Replace marshal code.__new__ audit event with marshal.load[s] and marshal.dumps (GH-26971) by Steve Dower · 4 years, 2 months ago
35. 5ed7827 bpo-44441: _PyImport_Fini2() resets PyImport_Inittab (GH-26874) (GH-26878) by Victor Stinner · 4 years, 2 months ago
36. 57b3ca7 bpo-41299: Reduce lag in Windows threading timeouts by using a higher precision time source (GH-26568) by Miss Islington (bot) · 4 years, 2 months ago
37. de58b31 [3.9] bpo-11105: Do not crash when compiling recursive ASTs (GH-20594) (GH-26522) by Batuhan Taskaya · 4 years, 3 months ago
38. d3cc689 [3.9] bpo-43667: Fix broken Unicode encoding in non-UTF locales on Solaris (GH-25096) (GH-25847) by Jakub Kulík · 4 years, 3 months ago
39. 133013e bpo-28146: Fix a confusing error message in str.format() (GH-24213) by Miss Islington (bot) · 4 years, 3 months ago
40. 23822e2 bpo-44070: No longer eagerly makes import filenames absolute, except for extension modules (GH-26025) by Steve Dower · 4 years, 3 months ago
41. bb2f3ff bpo-42800: Add audit events for f_code and tb_frame (GH-24182) by Steve Dower · 4 years, 4 months ago
42. 0af99b4 bpo-43105: Importlib now resolves relative paths when creating module spec objects from file locations (GH-25121) by Steve Dower · 4 years, 4 months ago
43. c7b0fec [3.9] bpo-43710: Rollback the 3.9 bpo-42500 fix, it broke the ABI in 3.9.3 (#25179) by Gregory P. Smith · 4 years, 5 months ago
44. ff4715a bpo-43660: Fix crash when displaying exceptions with custom values for sys.stderr (GH-25075) (GH-25083) by Miss Islington (bot) · 4 years, 5 months ago
45. ac17ed6 [3.9] bpo-43517: Fix false positive in detection of circular imports (GH-24895) (GH-24948) by Antoine Pitrou · 4 years, 5 months ago
46. aa967ec bpo-35883: Py_DecodeLocale() escapes invalid Unicode characters (GH-24843) by Miss Islington (bot) · 4 years, 5 months ago
47. 651fc30 bpo-43499: Silence compiler warnings about using legacy C API on Windows (GH-24873) by Serhiy Storchaka · 4 years, 5 months ago
48. 8b795ab bpo-42500: Fix recursion in or after except (GH-23568) (#24501) by Mark Shannon · 4 years, 6 months ago
49. 6893523 bpo-42780: Fix set_inheritable() for O_PATH file descriptors on Linux (GH-24172) (GH-24278) by cptpcrd · 4 years, 7 months ago
50. fa12749 Bring Python into the new year. (GH-24036) by Miss Islington (bot) · 4 years, 8 months ago
51. 1c70d40 bpo-26564: fix obsolete comment in traceback.c (GH-23819) by Miss Islington (bot) · 4 years, 8 months ago
52. f0e42ae bpo-32381: Fix PyRun_SimpleFileExFlags() encoding (GH-23642) (GH-23692) by Victor Stinner · 4 years, 8 months ago
53. 60463e8 bpo-42536: GC track recycled tuples (GH-23623) (GH-23651) by Brandt Bucher · 4 years, 8 months ago
54. 9b34f34 bpo-42521: Add note about 'Python -d' only working on debug builds (GH-23607) by Miss Islington (bot) · 4 years, 9 months ago
55. e8b1c03 [3.9] bpo-41100: Support macOS 11 and Apple Silicon (GH-22855) (GH-23295) by Ronald Oussoren · 4 years, 9 months ago
56. 35bf8ea [3.9] bpo-40998: Fix a refleak in create_filter() (GH-23365) (GH-23369) by Christian Heimes · 4 years, 9 months ago
57. 994c68f bpo-40998: Address compiler warnings found by ubsan (GH-20929) by Miss Islington (bot) · 4 years, 9 months ago
58. 48a9c0e [3.9] bpo-39934: Account for control blocks in 'except' in compiler. (GH-22395) (GH-23303) by Irit Katriel · 4 years, 9 months ago
59. 05a5d69 bpo-41686: Always create the SIGINT event on Windows (GH-23344) (GH-23347) by Victor Stinner · 4 years, 9 months ago
60. e5729ae bpo-42296: On Windows, fix CTRL+C regression (GH-23257) by Miss Islington (bot) · 4 years, 9 months ago
61. 07a44d9 bpo-42057: Fix peephole optimizer (GH-22802) by Inada Naoki · 4 years, 10 months ago
62. c17ff5c bpo-38324: Fix test__locale.py Windows failures (GH-20529) by Miss Skeleton (bot) · 4 years, 10 months ago
63. f07448b bpo-41894: Fix UnicodeDecodeError while loading native module (GH-22466) by Miss Skeleton (bot) · 4 years, 10 months ago
64. 391a544 bpo-41993: Fix possible issues in remove_module() (GH-22631) (GH-22647) by Miss Skeleton (bot) · 4 years, 10 months ago
65. 7aa534c bpo-41819: Fix compiler warning in init_dump_ascii_wstr() (GH-22332) by Miss Islington (bot) · 5 years ago
66. 55e0836 [3.9] bpo-41631: _ast module uses again a global state (GH-21961) (GH-22258) by Pablo Galindo · 5 years ago
67. b2376f9 Fix compiler warnings in init_dump_ascii_wstr() (GH-22150) by Miss Islington (bot) · 5 years ago
68. 11a82c7 bpo-41525: Make the Python program help ASCII-only (GH-21836) by Miss Islington (bot) · 5 years ago
69. d64d78b bpo-41531: Fix compilation of dict literals with more than 0xFFFF elements (GH-21850) (GH-22107) by Miss Islington (bot) · 5 years ago
70. 106c1df7 closes bpo-41533: Fix a potential memory leak when allocating a stack (GH-21847) by Miss Islington (bot) · 5 years ago
71. c16a2a1 bpo-41681: Fix for `f-string/str.format` error description when using 2 `,` in format specifier (GH-22036) (GH-22041) by Miss Islington (bot) · 5 years ago
72. 901c2ea bpo-41524: fix pointer bug in PyOS_mystr{n}icmp (GH-21845) (GH-21978) by Miss Islington (bot) · 5 years ago
73. d2bea26 [3.9] bpo-41194: Convert _ast extension to PEP 489 (GH-21807) by Victor Stinner · 5 years ago
74. f2f6759 Fix -Wstrict-prototypes warning in thread_pthread.h. (GH-21477) by Miss Islington (bot) · 5 years ago
75. 6488a4a [3.9] bpo-41218: Only mark async code with CO_COROUTINE. (GH-21357) (GH-21362) by Pablo Galindo · 5 years ago
76. 4981fe3 bpo-29778: Ensure python3.dll is loaded from correct locations when Python is embedded (GH-21297) by Miss Islington (bot) · 5 years ago
77. 941117a bpo-21222: Fix improperly merged change so that final hooks are called before types are cleared (GH-21304) by Steve Dower · 5 years ago
78. e1d4fdc bpo-41162: Clear audit hooks later during finalization (GH-21222) by Steve Dower · 5 years ago
79. 1c77654 bpo-41180: Audit code.__new__ when unmarshalling (GH-21271) by Miss Islington (bot) · 5 years ago
80. f859927 [3.9] bpo-41194: The _ast module cannot be loaded more than once (GH-21290) (GH-21292) by Victor Stinner · 5 years ago
81. 2a1ee1d [3.9] bpo-35975: Only use cf_feature_version if PyCF_ONLY_AST in cf_flags (#21022) by Guido van Rossum · 5 years ago
82. dab533d [3.9] bpo-41076: Pre-feed the parser with the f-string expression location (GH-21054) (GH-21190) by Pablo Galindo · 5 years ago
83. 5193d0a [3.9] bpo-41132: Use pymalloc allocator in the f-string parser (GH-21173) (GH-21183) by Lysandros Nikolaou · 5 years ago
84. 7329c8c bpo-41094: Fix decoding errors with audit when open files. (GH-21095) by Miss Islington (bot) · 5 years ago
85. f19ed6b bpo-41061: Fix incorrect expressions in hashtable (GH-21028) by Miss Islington (bot) · 5 years ago
86. 9fe5dec bpo-41056: Fix reference to deallocated stack in pathconfig (Coverity) (GH-21013) by Miss Islington (bot) · 5 years ago
87. 610a60c bpo-36346: Add Py_DEPRECATED to deprecated unicode APIs (GH-20878) by Inada Naoki · 5 years ago
88. 097b8b6 bpo-40985: Show correct SyntaxError text when last line has a LINECONT (GH-20888) by Miss Islington (bot) · 5 years ago
89. b498c7f bpo-36020: Remove snprintf macro in pyerrors.h (GH-20889) by Miss Islington (bot) · 5 years ago
90. bab0833 bpo-40910: PyConfig_Clear() clears _orig_argv (GH-20886) by Miss Islington (bot) · 5 years ago
91. c932f5c bpo-40957: Fix refleak in _Py_fopen_obj() (GH-20827) by Miss Islington (bot) · 5 years ago
92. 94bb4b7 bpo-40834: Fix truncate when sending str object with channel (GH-20555) by Miss Islington (bot) · 5 years ago
93. ce5e6f0 [3.9] bpo-40924: Revert "bpo-39791 native hooks for importlib.resources.files (GH-20576)" (#20760) by Łukasz Langa · 5 years ago
94. 8175064 bpo-40854: Allow overriding sys.platlibdir via PYTHONPLATLIBDIR env-var (GH-20605) (GH-20725) by Victor Stinner · 5 years ago
95. dedaac0 bpo-40910: Export Py_GetArgcArgv() function (GH-20721) (GH-20723) by Victor Stinner · 5 years ago
96. 9cf1be4 bpo-39791 native hooks for importlib.resources.files (GH-20576) by Miss Islington (bot) · 5 years ago
97. 90ee51f bpo-40870: Invalidate usage of some constants with ast.Name (GH-20649) by Miss Islington (bot) · 5 years ago
98. 6d62dc1 [3.9] bpo-40826: PyOS_InterruptOccurred() requires GIL (GH-20578) (GH-20618) by Victor Stinner · 5 years ago
99. 20fe532 [3.9] Fix MSVC warnings in pythonrun.c (GH-20587) (GH-20592) by Ammar Askar · 5 years ago
100. 410b730 Make sure that keyword arguments are merged into the arguments dictionary when dict unpacking and keyword arguments are interleaved. (GH-20553) (GH-20569) by Miss Islington (bot) · 5 years ago