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Issues: python/mypy

Announcement issue for plugin API changes
#6617 opened Apr 3, 2019 by msullivan
Open 15
Python 3.13 tracking issue
#17264 opened May 18, 2024 by hauntsaninja
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Issues list

Make Mapping covariant in key false-positive mypy gave an error on correct code feature needs discussion priority-0-high topic-pep-484
#1114 by JukkaL was closed Aug 10, 2023 updated Jul 16, 2024
7
Declaring the existence of a variable while using --strict-optional bug mypy got something wrong priority-1-normal topic-pep-484 topic-strict-optional
#2179 by davidfstr was closed Jul 6, 2019 updated May 13, 2024
8
@typing.no_type_check_decorator is nonfunctional feature topic-pep-484
#6583 by lunixbochs was closed Jul 13, 2023 updated Jul 13, 2023
5
Ignore specific lines feature topic-pep-484
#500 by Shookit was closed Mar 29, 2015 updated Dec 15, 2022
11
Mypy allows assigning a union to a variable with type Type[...] bug mypy got something wrong priority-1-normal topic-pep-484 topic-union-types
#3693 by ilevkivskyi was closed Apr 9, 2022 updated Apr 9, 2022
2
Allow using # type: ignore to skip type checking in a file false-positive mypy gave an error on correct code feature priority-0-high topic-pep-484
#626 by JukkaL was closed May 16, 2019 updated Jun 9, 2021
1
32
Clarify aliases vs variables documentation good-first-issue priority-0-high topic-pep-484
#3494 by ilevkivskyi was closed Jan 30, 2020 updated Jan 30, 2020
1
6
Support type(None) as a type feature topic-pep-484
#640 by JukkaL was closed Jan 28, 2020 updated Jan 28, 2020
2
Support enums in unions per PEP 484 priority-1-normal topic-pep-484 topic-union-types
#1803 by gvanrossum was closed Jul 8, 2019 updated Jul 8, 2019
1
2
MyPy gives error “Missing return statement” even when all cases are tested feature topic-pep-484
#4223 by ostrokach was closed Jul 6, 2019 updated Jul 6, 2019
4
Understand arbitrary NAME = True/False flags feature topic-pep-484
#609 by JukkaL was closed Apr 4, 2018 updated Apr 4, 2018
2
Add support for incomplete stubs as defined in PEP 484 feature priority-1-normal topic-pep-484
#2496 by snakescott was closed Jul 18, 2017 updated Jul 18, 2017
Support typing.TYPE_CHECKING feature topic-pep-484
#1680 by JukkaL was closed Jul 7, 2017 updated Jul 7, 2017
1
Treat __debug__ as a True constant feature topic-pep-484
#610 by JukkaL was closed Jul 1, 2017 updated Jul 1, 2017
2
Add typing.WINDOWS and typing.POSIX feature topic-pep-484
#608 by JukkaL was closed Jul 1, 2017 updated Jul 1, 2017
1
Allow @overload outside stubs feature priority-1-normal topic-pep-484
#1136 by bdarnell was closed Mar 27, 2017 updated Jun 30, 2017
1
17
Make it possible to make Mapping covariant bug mypy got something wrong topic-pep-484
#738 by JukkaL was closed Apr 17, 2017 updated Apr 17, 2017
1
Type variables bounded by generic types cannot be used with Type needs discussion topic-pep-484
#3148 by pkch was closed Apr 10, 2017 updated Apr 10, 2017
5
ClassVar implementation feature priority-0-high topic-pep-484
#2771 by miedzinski was closed Mar 9, 2017 updated Mar 9, 2017
2
Custom abstract generic sub-classes documentation priority-0-high topic-pep-484
#2291 by chadrik was closed Feb 21, 2017 updated Feb 21, 2017
5
Allow omitting redundant Generic[T] base class feature priority-1-normal topic-pep-484
#302 by gvanrossum was closed Feb 7, 2017 updated Feb 7, 2017
1
Remove support for Any(x) as shorthand for cast(Any, x) feature topic-pep-484
#558 by JukkaL was closed Jan 26, 2017 updated Jan 26, 2017
mypy cannot parse type comment of "with" and "for" statement in PEP 484 priority-1-normal topic-parser topic-pep-484
#892 by t2y was closed Jan 25, 2017 updated Jan 25, 2017
9
Allow type aliases such X = List[T] if T is a type variable feature needs discussion topic-pep-484
#606 by JukkaL was closed Nov 3, 2016 updated Nov 3, 2016
21
Remove @builtinclass topic-pep-484
#599 by JukkaL was closed Oct 22, 2016 updated Oct 22, 2016
3
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