Skip to content

Issues: python/mypy

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Clear current search query, filters, and sorts
17 Open 22 Closed
17 Open 22 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Assignee
Filter by who’s assigned
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

False narrowing with repeated assignment inside if resulting in bad false negative bug mypy got something wrong good-second-issue topic-type-narrowing Conditional type narrowing / binder
#18492 opened Jan 20, 2025 by MaxG87
2
mypy types set of StrEnum as set of str bug mypy got something wrong good-second-issue topic-enum
#18380 opened Dec 30, 2024 by injust
3
Accept nesting Final in ClassVar for dataclasses bug mypy got something wrong good-second-issue topic-dataclasses
#18235 opened Dec 3, 2024 by ncanceill
1
Type is not being narrowed properly in match statement bug mypy got something wrong good-second-issue topic-match-statement Python 3.10's match statement
#17549 opened Jul 20, 2024 by bergkvist
1
3
(🐞) overlapping Callables are incorrectly joined into builtins.function bug mypy got something wrong good-second-issue
#17479 opened Jul 3, 2024 by KotlinIsland
1
Wrong type inference with "yield from" from an Iterator class bug mypy got something wrong good-second-issue
#17449 opened Jun 29, 2024 by arnimarj
4
mypy --follow-imports error or skip crashes with numpy 2.0.0 crash good-second-issue
#17396 opened Jun 17, 2024 by tomsilver
1
11
Narrowing with "tags" on unions (of TypedDicts or normal classes) doesn't work with the match statement bug mypy got something wrong good-second-issue topic-match-statement Python 3.10's match statement topic-type-narrowing Conditional type narrowing / binder topic-typed-dict
#16286 opened Oct 18, 2023 by tmke8
1
5
_PyType_Lookup: Assertion !PyErr_Occurred()' failed. in two mypyc/test/test_run.py` tests crash good-second-issue topic-mypyc mypyc bugs
#16043 opened Sep 4, 2023 by mgorny
Unpacking an iterable in a list comprehension leads to the type inferred as list[Any] bug mypy got something wrong good-second-issue
#15747 opened Jul 22, 2023 by hvenev
2
13
no error when calling abstract staticmethod/classmethod bug mypy got something wrong good-second-issue
#14939 opened Mar 23, 2023 by DetachHead
1
7
Option to disable Python2/comment-style type annotations feature good-second-issue
#13177 opened Jul 18, 2022 by dfarley1
1
10
no error when setting init=False on Final field in dataclass feature good-second-issue priority-2-low topic-dataclasses topic-final PEP 591
#13119 opened Jul 14, 2022 by DetachHead
1
10
Don't use builtins.function and others anymore affects-typeshed Anything that blocks a typeshed change feature good-second-issue priority-0-high
#8240 opened Jan 5, 2020 by davidhalter
@JelleZijlstra
7
Recognize platform.system() as well as sys.platform feature good-second-issue priority-1-normal topic-runtime-semantics mypy doesn't model runtime semantics correctly
#8166 opened Dec 17, 2019 by brettcannon
2
12
Suggest making protocol attribute read-only if invariance causes conflict good-second-issue priority-1-normal topic-protocols topic-usability
#6002 opened Dec 4, 2018 by JukkaL
7
For incompatible attribute assignment, show class that defines attribute feature good-second-issue priority-1-normal topic-usability
#2500 opened Nov 28, 2016 by JukkaL
1
2
ProTip! Find all open issues with in progress development work with linked:pr.