Issues

• zlib.decompressobj: decompress(b"", n) and flush() never return output that inflate still holds (raw deflate loses its last bytes under max_length)

  RustPython/RustPython#8907 · Filter by author JMLX42 opened on Sep 29, 2026

• Several C API functions do not return NUL-terminated buffers

  C-bug
  RustPython/RustPython#8685 · Filter by author ngoldbaum opened on Sep 10, 2026
  7

• static build got core dumped

  RustPython/RustPython#8449 · Filter by author jamesvren opened on Aug 4, 2026
  

• csv: support non-ASCII Unicode dialect characters

  RustPython/RustPython#8408 · Filter by author coderabbitai opened on Jul 28, 2026
  1

  

• Maturin doesn't work with RustPython because it's treated as an unknown interpreter.

  RustPython/RustPython#8342 · Filter by author CVFA opened on Jul 21, 2026
  1

• Bug related to the RustPython rich vendor on Windows 11 25H2.

  C-bug
  RustPython/RustPython#8341 · Filter by author CVFA opened on Jul 21, 2026

• An option to change the name of the RustPython pip executable.

  C-enhancement
  RustPython/RustPython#8340 · Filter by author CVFA opened on Jul 20, 2026
  

• Fuzzing RustPython with fusil

  RustPython/RustPython#8325 · Filter by author devdanzin opened on Jul 19, 2026
  8

• An flag to automatically compile all functions in a Python script using JIT and then run it.

  C-enhancement
  RustPython/RustPython#8306 · Filter by author CVFA opened on Jul 17, 2026
  

• C-API tracking: missing Stable ABI functions in crates/capi

  RustPython/RustPython#8156 · Filter by author bschoenmaeckers opened on Jun 24, 2026

• #[vm::pyclass] / #[vm::pymethod] causes infinite loop in macro expansion

  C-bug
  RustPython/RustPython#8097 · Filter by author mapf0000 opened on Jun 13, 2026
  

• XML-related test failures

  C-compat
  RustPython/RustPython#8083 · Filter by author fanninpm opened on Jun 11, 2026
  3

• Build error in rustpython-pylib: py_freeze! macro resolves wrong Lib path

  C-bug
  RustPython/RustPython#7995 · Filter by author alok-108 opened on May 29, 2026
  5

• Some python tests are crashing with segmentation fault when running on debug build

  C-bug
  RustPython/RustPython#7941 · Filter by author im-0 opened on May 20, 2026
  3

  

• Release pipeline fail

  RustPython/RustPython#7910 · Filter by author ShaharNaveh opened on May 18, 2026

• [RFC] Merge to main by using a merge queue

  RFC
  RustPython/RustPython#7903 · Filter by author ShaharNaveh opened on May 17, 2026
  3

• Inventory of Skipped Tests with TODO: RUSTPYTHON Annotations (as of 10 July 2026)

  RustPython/RustPython#7611 · Filter by author fanninpm opened on Apr 14, 2026

• Embedded main-thread import of re recurses in importlib

  RustPython/RustPython#7587 · Filter by author smarcd opened on Apr 13, 2026
  1

• Spawned-thread imports recurse in importlib _blocking_on bookkeeping

  RustPython/RustPython#7586 · Filter by author smarcd opened on Apr 13, 2026

• Replace unsafe unwrap() calls in character conversion functions

  RustPython/RustPython#7434 · Filter by author mango766 opened on Mar 15, 2026
  1

• Add numpy support

  C-enhancement
  RustPython/RustPython#7398 · Filter by author smarcd opened on Mar 10, 2026
  1

  

• Provide os module for wasm32-unknown-unknown target

  RustPython/RustPython#7363 · Filter by author youknowone opened on Mar 5, 2026

• Build broken on wasip1

  C-bug
  RustPython/RustPython#7236 · Filter by author SeaRoll opened on Feb 27, 2026
  2

• Avoid recompiling vm on every git branch/commit change

  RustPython/RustPython#7226 · Filter by author ShaharNaveh opened on Feb 25, 2026

• Replace ir::BlockIdx::NULL with Option<ir::BlockIdx>

  RustPython/RustPython#7221 · Filter by author ShaharNaveh opened on Feb 25, 2026