All pull requests

Pull requests

• gh-161973: Don't modify the cached opcodes in difflib.SequenceMatcher.get_grouped_opcodes()

  awaiting review
  #162012·Broyojo opened Nov 14, 2026Contributor·

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• [3.15] gh-161366: Fix deadlock with FT GC debug collectables print (G…

  awaiting core review
  #162007·kumaraditya303 opened Nov 14, 2026Contributor·

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• [3.15] gh-156310: Make the iter() sequence fallback iterator safe in free-threaded build (GH-156311)

  awaiting core reviewtopic-free-threading
  #162006·kumaraditya303 opened Nov 14, 2026Contributor·

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• [3.15] gh-160682: Track running function objects in free-threaded GC …(GH-160707)

  awaiting core reviewtopic-free-threading
  #162005·kumaraditya303 opened Nov 14, 2026Contributor·

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• gh-127041: Acquire PEP 788 finalization guard in _PyXI_Enter

  awaiting review
  #162004·utam-1 opened Nov 14, 2026Contributor·

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  1

• gh-161751: Fix race in mimalloc abandoned segment visit

  awaiting core reviewneeds backport to 3.14needs backport to 3.15
  #162003·corona10 opened Nov 14, 2026Member·

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• gh-136063: Fix quadratic complexity in email.header.decode_header()

  awaiting review
  #162002·mountain-beaver opened Nov 14, 2026·

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  1

• Add duplicate-issue checks to AGENTS.md

  awaiting core reviewdocsskip issueskip news
  #162001·corona10 opened Nov 14, 2026Member·

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  4

• gh-161996: Fix crash in Interpreter.exec() when the uncaught exception's __str__ raises

  awaiting review
  #162000·aisk opened Nov 14, 2026Member·

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  2

• gh-161075: Avoid over-allocation in non-negative int bitwise operations

  awaiting reviewtype-feature
  #161997·ashm-dev opened Nov 14, 2026Contributor·

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  1

• gh-160347: Fix concurrent driving race on async generator awaitables

  awaiting review
  #161995·losewayy opened Nov 14, 2026·

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  1

• gh-101703: Use PyOS_snprintf in bytesobject.c

  awaiting mergeneeds backport to 3.14needs backport to 3.15skip news
  #161994·sobolevn opened Nov 14, 2026Member·

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  5

• gh-161934: Split TextIOWrapper.write into text and byte helpers

  awaiting core reviewskip newstopic-IOtype-feature
  #161991·methane opened Nov 14, 2026Member·

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• gh-161962: Fix LazyLoader deadlock on circular imports between threads

  awaiting review
  #161990·tanveer-arch opened Nov 14, 2026·

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  1

• gh-161972: Fix cmath.log(0, base) returning (-inf+nanj) instead of raising ValueError

  awaiting core review
  #161986·tanveer-arch opened Nov 14, 2026·

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  4

• gh-161973: Fix SequenceMatcher.get_grouped_opcodes() mutating the cached opcodes

  awaiting review
  #161985·tanveer-arch opened Nov 14, 2026·

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  1

  1

• gh-161863: Fix possible NULL deref in _PyErr_Display

  awaiting mergeneeds backport to 3.14needs backport to 3.15skip news
  #161979·sobolevn opened Nov 14, 2026Member·

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  1

• gh-161977: Fix quadratic time in textwrap when breaking a long word

  awaiting review
  #161978·thejesh23 opened Nov 14, 2026Contributor·

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  7

• [3.14] gh-135893: Lazily initialize the libffi allocator in ctypes (GH-161844)

  #161976·miss-islington opened Nov 14, 2026Contributor·

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• gh-161970: Rename UserString.replace() parameter maxsplit to count

  awaiting review
  #161971·Broyojo opened Nov 14, 2026Contributor·

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• gh-161966: Fix UnboundLocalError in email._header_value_parser for a domain literal starting with whitespace

  awaiting review
  #161967·Broyojo opened Nov 14, 2026Contributor·

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  2

• gh-146601: Improve error message for unparenthesized walrus in keyword arguments

  awaiting reviewtype-feature
  #161963·araooz opened Nov 14, 2026·

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• gh-138122: Simplify Tachyon's macOS and Windows inspection

  awaiting core reviewneeds backport to 3.15skip newstype-featuretype-refactor
  #161956·pablogsal opened Nov 13, 2026Member·

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  3

• [3.14] Remove CIFuzz GitHub Action (GH-161812)

  awaiting core reviewskip issueskip news
  #161954·StanFromIreland opened Nov 13, 2026Member·

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• gh-161931: Wake up process manager after spawning workers

  awaiting review
  #161953·Seemanshi2104 opened Nov 13, 2026·

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