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Issues list

logging.StreamHandler produces BrokenPipeError when cut short by head utility pending The issue will be closed if no feedback is provided stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#134568 opened May 23, 2025 by blhsing
Performance issue with ARM64 windows Python release binaries OS-windows pending The issue will be closed if no feedback is provided performance Performance or resource usage triaged The issue has been accepted as valid by a triager.
#134524 opened May 22, 2025 by Akash9824
[BUG] Hinting recursion limit will clear the system trace function (sys.gettrace() -> None) pending The issue will be closed if no feedback is provided type-bug An unexpected behavior, bug, or error
#134216 opened May 19, 2025 by XuehaiPan
Random segfaults on Python 3.12.10 during CI testing pending The issue will be closed if no feedback is provided type-crash A hard crash of the interpreter, possibly with a core dump
#134193 opened May 18, 2025 by MilesCranmer
The unittest -b command line option hides the output of pdb. pending The issue will be closed if no feedback is provided type-bug An unexpected behavior, bug, or error
#133691 opened May 8, 2025 by mscheifer
Heisenbug that kills process via SIGALRM pending The issue will be closed if no feedback is provided type-bug An unexpected behavior, bug, or error
#133687 opened May 8, 2025 by johndoe31415
warnings raised by test_peg_generator when setuptools_scm is installed pending The issue will be closed if no feedback is provided tests Tests in the Lib/test dir type-bug An unexpected behavior, bug, or error
#133509 opened May 6, 2025 by kulikjak
EmailMessage(policy=SMTPUTF8).as_bytes() fails to encode non-ASCII Subject in 3.12 pending The issue will be closed if no feedback is provided stdlib Python modules in the Lib dir topic-email type-bug An unexpected behavior, bug, or error
#133442 opened May 5, 2025 by JimmyLuojun
PEP 3102 and PEP 570 should say **Keyword-Only Parameters** instead of **Keyword-Only Arguments** docs Documentation in the Doc dir pending The issue will be closed if no feedback is provided
#133438 opened May 5, 2025 by hyperkai
Proposal to add gc_list_for_each macro interpreter-core (Objects, Python, Grammar, and Parser dirs) pending The issue will be closed if no feedback is provided type-feature A feature request or enhancement
#133058 opened Apr 27, 2025 by nybblista
Max recursion during unpickling with a proxy object extension-modules C modules in the Modules dir pending The issue will be closed if no feedback is provided stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#133015 opened Apr 26, 2025 by gbrawn
Report of Open Redirect Vulnerability in Python 3.9.19 - Utilizing Simple HTTP 3.9 only security fixes 3.10 only security fixes 3.11 only security fixes 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes pending The issue will be closed if no feedback is provided stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error type-security A security issue
#132826 opened Apr 23, 2025 by hnagashimauu
pkgutil.find_loader deprecation warning attributed to incorrect module when calling pkgutil.get_loader pending The issue will be closed if no feedback is provided stdlib Python modules in the Lib dir topic-importlib type-bug An unexpected behavior, bug, or error
#132605 opened Apr 16, 2025 by amblina
sslcontext/urlopen on CA cert: Empty Subject Alternative Name extension extension-modules C modules in the Modules dir pending The issue will be closed if no feedback is provided topic-SSL type-bug An unexpected behavior, bug, or error
#132210 opened Apr 7, 2025 by dimaqq
os/log.h does not work correctly on Catalina when building with gcc: #error using os/log.h requires Xcode 8 or later build The build process and cross-build OS-mac pending The issue will be closed if no feedback is provided type-bug An unexpected behavior, bug, or error
#132182 opened Apr 7, 2025 by barracuda156
Eval of code objects does not always fill passed locals dictionary interpreter-core (Objects, Python, Grammar, and Parser dirs) pending The issue will be closed if no feedback is provided type-bug An unexpected behavior, bug, or error
#132148 opened Apr 6, 2025 by lejar
Cover the password prompt case for SSLContext.load_cert_chain with a test pending The issue will be closed if no feedback is provided tests Tests in the Lib/test dir topic-SSL
#132102 opened Apr 4, 2025 by donBarbos
Performance loss for str.rstrip() for 3.13+ 3.13 bugs and security fixes 3.14 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) pending The issue will be closed if no feedback is provided performance Performance or resource usage type-bug An unexpected behavior, bug, or error
#131947 opened Mar 31, 2025 by Alaeddine22
ThreadPoolexecutor doesnt release memory pending The issue will be closed if no feedback is provided type-bug An unexpected behavior, bug, or error
#131448 opened Mar 19, 2025 by ansultan1
bytes.fromhex is much slower than binascii.a2b_hex interpreter-core (Objects, Python, Grammar, and Parser dirs) pending The issue will be closed if no feedback is provided performance Performance or resource usage type-bug An unexpected behavior, bug, or error
#131171 opened Mar 12, 2025 by dgrisby
Deprecation of locale.getdefaultlocale breaks POSIX compatibility on Windows platform pending The issue will be closed if no feedback is provided stdlib Python modules in the Lib dir type-feature A feature request or enhancement
#130796 opened Mar 3, 2025 by Wedge009
Weakly Referenceable Object interpreter-core (Objects, Python, Grammar, and Parser dirs) pending The issue will be closed if no feedback is provided topic-C-API type-feature A feature request or enhancement
#130062 opened Feb 12, 2025 by nybblista
gh-129622: Clarify the set.is{sub,super}set docstrings awaiting core review pending The issue will be closed if no feedback is provided skip news
#129637 opened Feb 4, 2025 by AA-Turner Loading…
Add "Report an Issue" to idle pending The issue will be closed if no feedback is provided stdlib Python modules in the Lib dir topic-IDLE type-feature A feature request or enhancement
#129592 opened Feb 2, 2025 by StanFromIreland
Fatal Python error: _enter_buffered_busy: could not acquire lock for <_io.BufferedWriter name='<stderr>'> at interpreter shutdown, possibly due to daemon threads interpreter-core (Objects, Python, Grammar, and Parser dirs) pending The issue will be closed if no feedback is provided type-crash A hard crash of the interpreter, possibly with a core dump
#129536 opened Feb 1, 2025 by ShaneHarvey
ProTip! What’s not been updated in a month: updated:<2025-04-30.