Issues

New issue

Upgrade Python libraries and test from Python 3.14
#6839 · youknowone opened on Jan 23, 2026
7
Inventory of Skipped Tests with TODO: RUSTPYTHON Annotations (as of 10 July 2026)
#7611 · fanninpm opened on Apr 14, 2026
Recruiting maintainers
#5387 · youknowone opened on Aug 7, 2024
10

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 · opened on Sep 29, 2026
Several C API functions do not return NUL-terminated buffers
RustPython/RustPython#8685 · opened on Sep 10, 2026
7
PEP 758: align unparenthesized-exception SyntaxError metadata with CPython
RustPython/RustPython#8496 · opened on Aug 11, 2026
1
PEP 749: classmethod and staticmethod do not implement annotation wrapper semantics
RustPython/RustPython#8494 · opened on Aug 11, 2026
3
platform.python_implementation returning "CPython" ... again
RustPython/RustPython#8470 · opened on Aug 8, 2026
2
static build got core dumped
RustPython/RustPython#8449 · opened on Aug 4, 2026
csv: support non-ASCII Unicode dialect characters
RustPython/RustPython#8408 · opened on Jul 28, 2026
1
Malformed builtin __text_signature__ makes inspect.signature(len/sorted/open) raise ValueError
RustPython/RustPython#8383 · opened on Jul 26, 2026
2
RecursionError has empty or trailing-space message instead of 'maximum recursion depth exceeded'
RustPython/RustPython#8382 · opened on Jul 26, 2026
1
Maturin doesn't work with RustPython because it's treated as an unknown interpreter.
RustPython/RustPython#8342 · opened on Jul 21, 2026
1
Bug related to the RustPython rich vendor on Windows 11 25H2.
RustPython/RustPython#8341 · opened on Jul 21, 2026
An option to change the name of the RustPython pip executable.
RustPython/RustPython#8340 · opened on Jul 20, 2026
Fuzzing RustPython with fusil
RustPython/RustPython#8325 · opened on Jul 19, 2026
8
An flag to automatically compile all functions in a Python script using JIT and then run it.
RustPython/RustPython#8306 · opened on Jul 17, 2026
C-API tracking: missing Stable ABI functions in crates/capi
RustPython/RustPython#8156 · opened on Jun 24, 2026
#[vm::pyclass] / #[vm::pymethod] causes infinite loop in macro expansion
RustPython/RustPython#8097 · opened on Jun 13, 2026
XML-related test failures
RustPython/RustPython#8083 · opened on Jun 11, 2026
3
type(...).__name__ is 'EllipsisType' instead of 'ellipsis'
RustPython/RustPython#8052 · opened on Jun 5, 2026
8
json.loads ignores sys.int_max_str_digits (decodes an over-long int instead of raising ValueError)
RustPython/RustPython#8051 · opened on Jun 5, 2026
Compiler crashes with panic instead of SyntaxError due to empty symbol table stack
RustPython/RustPython#8008 · opened on Jun 1, 2026
2
Build error in rustpython-pylib: py_freeze! macro resolves wrong Lib path
RustPython/RustPython#7995 · opened on May 29, 2026
5
Some python tests are crashing with segmentation fault when running on debug build
RustPython/RustPython#7941 · opened on May 20, 2026
3
Release pipeline fail
RustPython/RustPython#7910 · opened on May 18, 2026
[RFC] Merge to main by using a merge queue
RustPython/RustPython#7903 · opened on May 17, 2026
3
Inventory of Skipped Tests with TODO: RUSTPYTHON Annotations (as of 10 July 2026)
RustPython/RustPython#7611 · opened on Apr 14, 2026

Navigation Menu

Issues

Issues

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

Several C API functions do not return NUL-terminated buffers

PEP 758: align unparenthesized-exception SyntaxError metadata with CPython

PEP 749: classmethod and staticmethod do not implement annotation wrapper semantics

platform.python_implementation returning "CPython" ... again

static build got core dumped

csv: support non-ASCII Unicode dialect characters

Malformed builtin __text_signature__ makes inspect.signature(len/sorted/open) raise ValueError

RecursionError has empty or trailing-space message instead of 'maximum recursion depth exceeded'

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

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

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

Fuzzing RustPython with fusil

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

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

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

XML-related test failures

`type(...).name` is `'EllipsisType'` instead of `'ellipsis'`

`json.loads` ignores `sys.int_max_str_digits` (decodes an over-long int instead of raising `ValueError`)

Compiler crashes with panic instead of SyntaxError due to empty symbol table stack

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

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

Release pipeline fail

[RFC] Merge to main by using a merge queue

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