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395 Open 1,169 Closed
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Issues list

Slow inspect.getmodule 3.12 bugs and security fixes performance Performance or resource usage stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#92041 opened Apr 29, 2022 by mdeck
3 🚀 3
copy fails on collections.OrderedDict dataclass with required args 3.11 only security fixes 3.12 bugs and security fixes 3.13 bugs and security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#105736 opened Jun 13, 2023 by ringohoffman
@ericsnowcurrently @rhettinger
8 🚀 1
Garbage collection of the BytesIO buffer object raises an unraisable exception 3.11 only security fixes 3.12 bugs and security fixes 3.13 bugs and security fixes stdlib Python modules in the Lib dir topic-IO type-bug An unexpected behavior, bug, or error
#111331 opened Oct 25, 2023 by serhiy-storchaka
_pyio.BytesIO destructor raises an unraisable exception if there is a BytesIO buffer 3.11 only security fixes 3.12 bugs and security fixes 3.13 bugs and security fixes stdlib Python modules in the Lib dir topic-IO type-bug An unexpected behavior, bug, or error
#111330 opened Oct 25, 2023 by serhiy-storchaka
SystemError in re.match with a "*+" pattern 3.11 only security fixes 3.12 bugs and security fixes topic-regex type-bug An unexpected behavior, bug, or error
#101955 opened Feb 16, 2023 by aryla
@serhiy-storchaka @uyw4687
4
idle doesn't display nested tracebacks for ExceptionGroups 3.12 bugs and security fixes 3.13 bugs and security fixes topic-IDLE type-bug An unexpected behavior, bug, or error
#111414 opened Oct 27, 2023 by graingert
1
sys.exit(code) returns "success" to the OS for some nonzero values of code 3.11 only security fixes 3.12 bugs and security fixes 3.13 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#68240 opened Apr 24, 2015 by abalkin
14
pickle special methods are looked up on the instance rather than the type 3.11 only security fixes 3.12 bugs and security fixes 3.13 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#60455 opened Oct 16, 2012 by ericsnowcurrently
@benjaminp
22
codecs.open interprets FS, RS, GS as line ends 3.11 only security fixes 3.12 bugs and security fixes 3.13 bugs and security fixes topic-IO topic-unicode type-bug An unexpected behavior, bug, or error
#62491 opened Jun 24, 2013 by wpk mannequin
21
difflib.unified_diff loses context 3.11 only security fixes 3.12 bugs and security fixes 3.13 bugs and security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#55841 opened Mar 22, 2011 by BriceVideau mannequin
5
Confusing error message when passing bytes to print with file pointing to a binary file 3.10 only security fixes 3.11 only security fixes 3.12 bugs and security fixes topic-IO type-bug An unexpected behavior, bug, or error
#50553 opened Jun 18, 2009 by bitdancer
3
Make rawiobase_read() read directly to bytes object 3.12 bugs and security fixes performance Performance or resource usage stdlib Python modules in the Lib dir topic-IO
#60107 opened Sep 10, 2012 by sbt mannequin
20
doc: pathological performance using tarfile 3.10 only security fixes 3.11 only security fixes 3.12 bugs and security fixes docs Documentation in the Doc dir easy performance Performance or resource usage stdlib Python modules in the Lib dir
#62944 opened Aug 15, 2013 by teamnoir mannequin
7
[doc] misleading return from isidentifier 3.10 only security fixes 3.11 only security fixes 3.12 bugs and security fixes docs Documentation in the Doc dir easy topic-unicode type-bug An unexpected behavior, bug, or error
#58029 opened Jan 19, 2012 by jimjjewett mannequin
10
Calling assertEquals for moderately long list takes too long 3.12 bugs and security fixes performance Performance or resource usage stdlib Python modules in the Lib dir
#63416 opened Oct 10, 2013 by JacekBzdak mannequin
@ezio-melotti
30
argparse: positional arguments containing - in name not handled well 3.12 bugs and security fixes docs Documentation in the Doc dir stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#59330 opened Jun 21, 2012 by nstiurca mannequin
25
errno and strerror attributes incorrectly set on socket errors wrapped by urllib 3.10 only security fixes 3.11 only security fixes 3.12 bugs and security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#50720 opened Jul 12, 2009 by ezio-melotti
9
Use the _functools module to speed up functools.total_ordering 3.12 bugs and security fixes performance Performance or resource usage stdlib Python modules in the Lib dir
#66268 opened Jul 25, 2014 by ncoghlan
3
multiprocessing .Condition.notify(_all) function has O(N) time complexity where N is the number of wait() calls with a timeout since the last notify(_all) call 3.12 bugs and security fixes performance Performance or resource usage stdlib Python modules in the Lib dir topic-multiprocessing
#69655 opened Oct 24, 2015 by vilnistermanis mannequin
4
multiprocessing freeze_support needed outside win32 3.11 only security fixes 3.12 bugs and security fixes stdlib Python modules in the Lib dir topic-multiprocessing type-bug An unexpected behavior, bug, or error
#76327 opened Nov 27, 2017 by dancol mannequin
12
Low FD_SETSIZE limit on Windows 3.12 bugs and security fixes extension-modules C modules in the Modules dir OS-windows performance Performance or resource usage
#72894 opened Nov 15, 2016 by DavidHirschfeld mannequin
20
urllib2 works slowly with proxy on windows 3.10 only security fixes 3.11 only security fixes 3.12 bugs and security fixes OS-windows performance Performance or resource usage stdlib Python modules in the Lib dir
#73719 opened Feb 11, 2017 by juliadolgova mannequin
23
threading.Condition._is_owned() is wrong when using threading.Lock 3.11 only security fixes 3.12 bugs and security fixes 3.13 bugs and security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#69702 opened Oct 30, 2015 by nirs mannequin
4
Optimize calling type slots 3.12 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage
#74694 opened May 30, 2017 by serhiy-storchaka
17
Excessive memory use or memory fragmentation when unpickling many small objects 3.12 bugs and security fixes performance Performance or resource usage stdlib Python modules in the Lib dir
#80875 opened Apr 21, 2019 by Paul-E mannequin
8
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