Issues

• Stack info lost when handling exception from thread

  IronLanguages/ironpython3#2073 · Filter by author mickp opened on Jul 13, 2026

• Stack frames missing in other threads when settrace used.

  IronLanguages/ironpython3#2072 · Filter by author mickp opened on Jul 10, 2026
  1

• os string marshalling on Linux is inconsistent for unencodable characters

  module-osposix
  IronLanguages/ironpython3#2070 · Filter by author slozier opened on Jun 24, 2026
  1

• Support bytes version of os.environ

  What's New In Python 3.2
  IronLanguages/ironpython3#2069 · Filter by author slozier opened on Jun 23, 2026

• re.ASCII flag can be set within the scope of a group

  module-reWhat's New In Python 3.7
  IronLanguages/ironpython3#2066 · Filter by author slozier opened on Jun 19, 2026

• Debug/trace info not generated for DLR-based coroutines and async generators

  IronLanguages/ironpython3#2065 · Filter by author BCSharp opened on Jun 18, 2026

• test_typing.test_awaitable raises a StopIteration with the DLR based async implementation

  .NET Coretesting
  IronLanguages/ironpython3#2054 · Filter by author slozier opened on Jun 15, 2026
  3

• (yield) produces a NotImplementedError instead of SyntaxError

  IronLanguages/ironpython3#2049 · Filter by author slozier opened on Jun 6, 2026

• Revert types.coroutine workaround in 3.6

  IronLanguages/ironpython3#2019 · Filter by author slozier opened on Mar 14, 2026

• PEP 570 – Python Positional-Only Parameters

  What's New In Python 3.8
  IronLanguages/ironpython3#2000 · Filter by author slozier opened on Feb 22, 2026

• license command fails to find license file on .NET tool install

  IronLanguages/ironpython3#1997 · Filter by author slozier opened on Feb 18, 2026

• re fails to match ranges starting with escaped -

  module-re
  IronLanguages/ironpython3#1978 · Filter by author slozier opened on Jan 21, 2026

• Issue: Cascading Errors in IronPython Parser

  IronLanguages/ironpython3#1974 · Filter by author nagu1137 opened on Oct 24, 2025
  2

• IronPython shows weak memory behaviors not visible in CPython

  IronLanguages/ironpython3#1972 · Filter by author luisggpina opened on Sep 30, 2025

• ironpython 3.4.2 wpf reference issue

  IronLanguages/ironpython3#1970 · Filter by author xiaoxing156 opened on Sep 24, 2025

• Problem: Search Path Location is not Reasonable when Embedding in Other Scripting Engines

  IronLanguages/ironpython3#1959 · Filter by author anonhostpi opened on Jul 6, 2025
  1

• Feature Request: Implement a restricted mode

  IronLanguages/ironpython3#1958 · Filter by author jhimes144 opened on Jul 2, 2025
  3

• IronPython3 PlatformNotSupportedException in .NET WASM

  IronLanguages/ironpython3#1952 · Filter by author hawkerm opened on Apr 25, 2025
  2

• Add arguments to the compiler to make certain functions easier

  IronLanguages/ironpython3#1934 · Filter by author Lamparter opened on Mar 26, 2025
  1

• Improvement of CLR array interface for ND cases

  enhancement
  IronLanguages/ironpython3#1887 · Filter by author BCSharp opened on Jan 28, 2025

• PythonType.Name from internal to public

  IronLanguages/ironpython3#1868 · Filter by author mikasoukhov opened on Jan 9, 2025

• Print Output Redirection not fully works

  IronLanguages/ironpython3#1863 · Filter by author bugtesterdani opened on Jan 5, 2025
  1

• Unhelpful/misleading error message when inporting fails due to missing dependency

  IronLanguages/ironpython3#1859 · Filter by author LeeReid1 opened on Jan 2, 2025
  2

• FileStream not suitable for FileIO on POSIX systems

  CPython compatibilityMono
  IronLanguages/ironpython3#1846 · Filter by author BCSharp opened on Dec 20, 2024
  1

• TabCompletion console argument is ignored

  IronLanguages/ironpython3#1845 · Filter by author slozier opened on Dec 18, 2024
  1