Owner

python

39 indexed repositories · View on GitHub

typeshed
Collection of library stubs for Python, with static types

Python · 5121 stars
peps
Python Enhancement Proposals

reStructuredText · 5007 stars
devguide
The Python developer's guide

Python · 2111 stars
typing
Python static typing home. Hosts the documentation and a user help forum.

Python · 1783 stars
pythondotorg
Source code for python.org

Python · 1663 stars
pyperformance
Python Performance Benchmark Suite

Python · 1031 stars
typing_extensions
Backported and experimental type hints for Python

Python · 583 stars
python-docs-es
Spanish translation of the Python documentation.

Python · 371 stars
pymanager
The Python Install Manager (for Windows)

Python · 344 stars
python-docs-zh-tw
Traditional Chinese (zh-tw) translation of the Python Documentation

Python · 282 stars
python-docs-pt-br
Brazilian Portuguese translation of the Python Documentation

Python · 164 stars
mypy_extensions
Extensions for mypy

Python · 155 stars
planet
Configuration for Python planets

Python · 144 stars
importlib_metadata
Library to access metadata for Python packages

Python · 142 stars
bedevere
A bot to help identify missing information for CPython pull requests

Python · 141 stars
psf-salt
PSF infrastructure configuration

Hurl · 124 stars
miss-islington
🐍🍒⛏🤖 - A bot for backporting and merging CPython pull requests

Python · 116 stars
tzdata
Python package wrapping the IANA time zone database

Python · 115 stars
pythoncapi-compat
The pythoncapi-compat project can be used to write a C extension supporting a wide range of Python versions with a single code base.

C · 110 stars
python-docs-theme
Sphinx theme for Python documentation

CSS · 90 stars
19 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Heads up - America/Winnipeg timezone will remain on DST permainently, effective immediately Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

python/cpython#157822 · Opened Sep 19, 2026
Bug: https://www.python.org/events/ takes forever to load Open

bug good-first-issue

Difficulty 4/5 3-5 days Newbie friendliness 30/100

python/pythondotorg#3125 · 1 comment · Opened Sep 19, 2026
Excessive stack usage for clang-cl debug builds on Windows Open

build OS-unsupported OS-windows

python/cpython#157789 · 1 assignee · Opened Sep 19, 2026
`python -m asyncio ps` fails if any task name is longer than 255 characters Open

stdlib topic-asyncio type-bug

Difficulty 3/5 1-2 days Newbie friendliness 30/100

python/cpython#157788 · Opened Sep 19, 2026
Document that asyncio doesn't support generator-based coroutines Open

docs topic-asyncio

Difficulty 2/5 1-3 hours Newbie friendliness 30/100

python/cpython#157786 · Opened Sep 19, 2026
test_ttk fails with Tk 9.1b1: empty -justify and -anchor are no longer rejected Open

tests topic-tkinter type-bug

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

python/cpython#157782 · Opened Sep 19, 2026
Include the opening brace's line in multiline f-string errors Open

interpreter-core type-feature

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python/cpython#157778 · Opened Sep 19, 2026
Daily tests failed on Sat Sep 19 2026 Open

help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python/typeshed#16415 · 1 comment · 1 reaction · Opened Sep 19, 2026
Specify skip= parameters to pdb.Pdb from command line or .pdbrc Open

stdlib type-feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

python/cpython#157777 · 2 comments · Opened Sep 18, 2026
IDLE: ScrolledCanvas.zoom_height calls idlelib.zoomheight.zoom_height, which has not existed since 2019 Open

stdlib topic-IDLE type-bug

Difficulty 2/5 1-3 hours Newbie friendliness 30/100

python/cpython#157762 · 3 comments · Opened Sep 18, 2026
`lazy import a.b as c` resolves `b` as an attribute of `a` instead of importing the module `a.b` Open

interpreter-core release-blocker topic-lazy-imports type-bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

python/cpython#157757 · 1 comment · Opened Sep 18, 2026
Passing wrong number of arguments to generic produces runtime errors Open

stdlib topic-typing type-feature

Difficulty 4/5 3-5 days Newbie friendliness 45/100

python/cpython#157810 · 2 comments · Opened Sep 18, 2026
OpenSSL configure API checks use the wrong library order for dependencies in LIBS Open

build topic-SSL type-bug

Difficulty 2/5 Half a day Newbie friendliness 35/100

python/cpython#157755 · Opened Sep 18, 2026
Add tkinter.systray.NotificationHandler — a logging handler which shows log records as desktop notifications Open

stdlib topic-tkinter type-feature

Difficulty 4/5 3-5 days Newbie friendliness 25/100

python/cpython#157749 · Opened Sep 18, 2026
[docs] dictionary unpacking `fn(**kwargs)` should accept `SupportsKeysAndGetitem` and not just `Mapping` Open

docs

Difficulty 1/5 1-3 hours Newbie friendliness 30/100

python/cpython#157747 · Opened Sep 18, 2026
Reduce overhead of PyErr_CheckSignals Open

interpreter-core performance type-feature

Difficulty 4/5 3-5 days Newbie friendliness 25/100

python/cpython#157746 · Opened Sep 18, 2026
Improve performance of pidigits and int arithmetic Open

performance type-feature

Difficulty 5/5 Over a week Newbie friendliness 15/100

python/cpython#157742 · 7 comments · Opened Sep 18, 2026
`os.environ.clear()` now leaves the C `environ` pointer NULL, which crashes Tcl/Tk (tkinter) on the next `Tcl_CreateInterp` Open

3.15 extension-modules type-crash

Difficulty 4/5 3-5 days Newbie friendliness 20/100

python/cpython#157741 · 3 comments · Opened Sep 18, 2026
AddressSanitizer: heap-buffer-overflow Python/optimizer.c:709:39 in _PyJit_translate_single_bytecode_to_trace Open

interpreter-core topic-JIT type-crash

Difficulty 4/5 3-5 days Newbie friendliness 52/100

python/cpython#157740 · Opened Sep 18, 2026
Typos in garbage collector docs Open

docs

python/cpython#157724 · 6 comments · 1 assignee · Opened Sep 18, 2026
Daily tests failed on Fri Sep 18 2026 Open

help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python/typeshed#16411 · Opened Sep 18, 2026
C API: Soft deprecate functions modifying str objects (PyUnicodeObject) Open

interpreter-core topic-C-API type-feature

Difficulty 4/5 3-5 days Newbie friendliness 25/100

python/cpython#157710 · 1 comment · Opened Sep 17, 2026
`state_reset()` does not clear `save_marks` after an aborted match Open

extension-modules type-bug

Difficulty 3/5 1-2 days Newbie friendliness 30/100

python/cpython#157705 · Opened Sep 17, 2026
`re` docs never say that the ASCII flag affects `\p{...}` properties Open

docs

Difficulty 1/5 1-3 hours Newbie friendliness 30/100

python/cpython#157698 · Opened Sep 17, 2026
The Python C API should only define macros with a name starting wit `Py` Open

infra topic-C-API

Difficulty 4/5 3-5 days Newbie friendliness 35/100

python/cpython#157695 · 4 comments · 1 reaction · Opened Sep 17, 2026
http.cookies: parser accepts key characters that Morsel.set then rejects Open

stdlib type-bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

python/cpython#157694 · 3 comments · Opened Sep 17, 2026
Windows: Activating a venv from a MSYS shell spawned from a cmd shell borks your PATH Open

topic-venv type-bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python/cpython#157692 · Opened Sep 17, 2026
Document source revision and build provenance of Windows libtommath.dll in Tcl/Tk 9.0.4 Open

OS-windows topic-tkinter

Difficulty 4/5 3-5 days Newbie friendliness 62/100

python/cpython#157683 · 3 comments · Opened Sep 17, 2026
`csv.Sniffer.sniff()` raises `Could not determine delimiter` when the sample contains a field larger than field_size_limit() Open

stdlib type-bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python/cpython#157678 · 1 comment · Opened Sep 17, 2026
tkinter.simpledialog: KeyError when a dialog is opened while a window not created by tkinter holds the grab Open

stdlib topic-tkinter type-bug

Difficulty 3/5 1-2 days Newbie friendliness 25/100

python/cpython#157676 · Opened Sep 17, 2026
Slow IDNA encoding with large strings Open

stdlib type-feature

python/cpython#157675 · 1 assignee · Opened Sep 17, 2026
tkinter: Tk on macOS replaces Python's SIGINT, SIGHUP and SIGTERM handlers, so Ctrl-C exits instead of raising KeyboardInterrupt Open

OS-mac topic-tkinter type-bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python/cpython#157672 · Opened Sep 17, 2026
Windows os.stat and os.fstat report different st_ctime_ns values Open

extension-modules OS-windows

Difficulty 3/5 1-2 days Newbie friendliness 72/100

python/cpython#157671 · 4 comments · Opened Sep 17, 2026
_remote_debugging retains stale TLBC arrays after growth in free-threaded builds Open

extension-modules topic-free-threading topic-profiling type-bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

python/cpython#157660 · 2 comments · Opened Sep 17, 2026
Py_CLEAR/Py_SETREF() regression on the main branch with C++: SEGV with simple `numpy` program Open

interpreter-core type-bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

python/cpython#157649 · 21 comments · Opened Sep 16, 2026
Possible bug - mypy rejects subclassing `Any` typed `*args` entries within a function (OK in python; pyright and pyrefly say OK) though allowing the same from keyword parameters Open

bug topic-calls

Difficulty 3/5 1-2 days Newbie friendliness 68/100

python/mypy#21998 · 1 comment · Opened Sep 16, 2026
heap uaf in _lsprof via enable() Open

extension-modules topic-profiling type-bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python/cpython#157639 · Opened Sep 16, 2026
Checking a match on an enum becomes quadratically slow after the variable was narrowed by an == check Open

performance topic-enum

Difficulty 4/5 3-5 days Newbie friendliness 55/100

python/mypy#21997 · Opened Sep 16, 2026
regrtest: Only report a leak if all test runs leak at least one file descriptor Open

tests type-feature

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python/cpython#157628 · Opened Sep 16, 2026
Specialize syntax error on unparenthesized `yield` Open

interpreter-core topic-parser type-feature

python/cpython#157625 · 1 assignee · Opened Sep 16, 2026
Add `exist_okay` parameter to `Path.symlink_to()` Open

stdlib type-feature

Difficulty 3/5 1-2 days Newbie friendliness 25/100

python/cpython#157617 · 2 comments · Opened Sep 16, 2026
`lazy import a.b as c` incorrectly binds to `a.b.b` Open

3.15 3.16 interpreter-core release-blocker topic-lazy-imports type-bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

python/cpython#157614 · 6 comments · Opened Sep 16, 2026
Support an explicit environment mapping for multiprocessing spawn Open

stdlib topic-multiprocessing type-feature

Difficulty 5/5 Over a week Newbie friendliness 30/100

python/cpython#157613 · 4 comments · Opened Sep 16, 2026
Strip `>>>` and `...` when pasting to REPL Open

stdlib topic-repl type-feature

python/cpython#157612 · 8 comments · 7 reactions · 1 assignee · Opened Sep 16, 2026
Windows debug abi3t extensions autolink python316_d.lib instead of python316t_d.lib Open

type-bug

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

python/cpython#157611 · Opened Sep 16, 2026
[docutils] Allow directive subclasses to type their options Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

python/typeshed#16400 · Opened Sep 16, 2026
profiling.sampling incorrectly handles base_frame and native frame as the first frame Open

extension-modules topic-profiling type-bug

Difficulty 4/5 3-5 days Newbie friendliness 55/100

python/cpython#157605 · 6 comments · Opened Sep 16, 2026
CPython 3.13-3.15 concurrency and memory-safety issue reports Open

3.13 3.14 3.15 extension-modules interpreter-core pending topic-free-threading type-bug

Difficulty 5/5 Over a week Newbie friendliness 18/100

python/cpython#157601 · 2 comments · Opened Sep 16, 2026
Docs: problem with page "itertools — Functions creating iterators for efficient looping" Open

docs pending

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python/cpython#157600 · 3 comments · Opened Sep 16, 2026
Proxy-Authorization headers are preserved on redirects Open

3.10 3.11 3.12 3.13 3.14 3.15 3.16 stdlib type-security

Difficulty 3/5 1-2 days Newbie friendliness 15/100

python/cpython#157583 · Opened Sep 15, 2026

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

python

Showing the newest 100

Get new issues in your inbox