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Issues

• inspect.getframeinfo and traceback build every preceding co_positions() tuple

  python/cpython#161799 · opened on Nov 11, 2026
  4

• Support path-like objects in shutil.which()

  python/cpython#161788 · opened on Nov 10, 2026
  3

• Request to restore PyWeakref_GetObject() to the v3.15 limited API

  python/cpython#161568 · opened on Nov 7, 2026
  8

• mimetypes: reading the Windows registry through HKEY_CLASSES_ROOT is slow

  python/cpython#161512 · opened on Nov 6, 2026
  4

• Docs: every functions should be in the TOC

  python/cpython#161307 · opened on Nov 4, 2026
  8

• HAVE_PROTOTYPES macro should be restored

  python/cpython#160829 · opened on Oct 28, 2026
  5

• gh-41668: Add partial data recovery support for truncated gzip streams

  Unread
  #160777· opened Oct 27, 2026 · Updated Oct 28, 2026
  3

• Complete the missing core curses bindings

  python/cpython#160141 · opened on Oct 21, 2026
  3

• traceback formatting raises FileNotFoundError with empty sys.path

  python/cpython#159693 · opened on Oct 19, 2026
  3

• When performing the build of MSVC or MinGW .pyd, abi3t throws an error...... There is a conflict in the macro definition

  python/cpython#159457 · opened on Oct 15, 2026
  3

• REPL tab completion of a global name imports lazily imported modules

  python/cpython#159266 · opened on Oct 12, 2026
  4

• Add type parameter and variance documentation to collections.abc (and potentially other modules?)

  python/cpython#159222 · opened on Oct 12, 2026
  1

• A minor problem with the section "6.10.2. Membership test operations" from the language reference.

  python/cpython#159034 · opened on Oct 8, 2026
  6

• Docs: tarfile.LinkFallbackError versionadded says 3.15, but it ships in 3.14.0 and 3.9.23+

  python/cpython#159013 · opened on Oct 8, 2026
  5

• Windows: import hashlib loads user32.dll and the GDI DLLs through libcrypto; delay-load user32

  python/cpython#159008 · opened on Oct 8, 2026
  3

• Optimize UTF-8 decoding to UCS1

  python/cpython#158931 · opened on Oct 6, 2026
  4

• Marshal Stacksize Integer Overflow leading to Frame Crash

  python/cpython#158648 · opened on Oct 3, 2026
  1

• tp_dealloc example may need the trashcan for GC container types

  python/cpython#158619 · opened on Oct 2, 2026
  2

• zipapp.get_interpreter() raises UnicodeDecodeError on invalid shebang bytes

  python/cpython#158546 · opened on Oct 1, 2026
  2

• Use-after-free in {Attribute,Name,Import}Error suggestion generation

  python/cpython#157947 · opened on Sep 22, 2026
  2

• CPython 3.13-3.15 concurrency and memory-safety issue reports

  python/cpython#157601 · opened on Sep 16, 2026
  2

• docs: Zipfile contains a 13-years outdated warning regarding path sanitization

  python/cpython#157339 · opened on Sep 11, 2026
  10

• gh-153668: Replace Unicode numeric switch with binary-search tables

  Unread
  #156081· opened Aug 20, 2026 · Updated Oct 29, 2026
  5

• xml.dom.domreg.getDOMImplementation: fallback discovery masks genuine bugs, not just "not installed"

  python/cpython#155944 · opened on Aug 17, 2026
  2

• Specialize calls to inherited list.append on list subclasses

  python/cpython#155456 · opened on Aug 10, 2026
  4