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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 any callable compatible with (*args: Any, **kwargs: Any)? feature needs discussion priority-1-normal topic-calls Function calls, *args, **kwargs, defaults topic-protocols
#5876 by JukkaL was closed Aug 13, 2022
1
29 👎 1
Conditional expression type inference behaves unexpectedly bug mypy got something wrong priority-1-normal topic-union-types
#622 by JukkaL was closed May 14, 2018
4
Support generic NamedTuples false-positive mypy gave an error on correct code feature priority-1-normal topic-named-tuple
#685 by ghost was closed Aug 15, 2022
1
16
References to names before they're bound should generate an error (UnboundLocalError) feature priority-1-normal topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-variable-scope
#686 by spkersten was closed Nov 29, 2022
1
9
Invalid Python in test cases bug mypy got something wrong good-first-issue priority-1-normal topic-tests
#687 by spkersten was closed Apr 22, 2023
9
Catch TypeVisitor subclasses with unimplemented abstract methods bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal
#730 by JamesGuthrie was closed Aug 22, 2019
1
7
Double underscore name mangling in classes to allow independent types false-positive mypy gave an error on correct code feature good-first-issue priority-1-normal
#523 by JukkaL was closed May 7, 2019
1
10
Support special object.__new__ and object.__init__ in super. false-positive mypy gave an error on correct code needs discussion priority-1-normal
#794 by o11c was closed Dec 13, 2018
6
Check class type parameter variance violations in inheritance bug mypy got something wrong priority-1-normal topic-inheritance Inheritance and incompatible overrides topic-type-variables
#736 by JukkaL was closed Sep 26, 2022
1
4
Show closest candidates for misspellings feature good-first-issue priority-1-normal topic-usability
#824 by JukkaL was closed Nov 23, 2019
7
General support for properties bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal
#220 by JukkaL was closed Dec 5, 2019
30
Generic function type argument inference problem bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal
#230 by JukkaL was closed Sep 26, 2023
1
5
Refactor code to use fewer circular imports priority-1-normal refactoring Changing mypy's internals
#93 by JukkaL was closed Aug 27, 2019
4
Document library modules documentation priority-1-normal topic-usability
#31 by JukkaL was closed Apr 16, 2021
11
Union type aliases valid as expressions bug mypy got something wrong priority-1-normal topic-union-types
#329 by JukkaL was closed Feb 2, 2017
6
Invalid return after valid return generates no error bug mypy got something wrong priority-1-normal
#364 by refi64 was closed Sep 5, 2019
2
Allow omitting redundant Generic[T] base class feature priority-1-normal topic-pep-484
#302 by gvanrossum was closed Feb 7, 2017
1
None is accepted as a type but it behaves erratically bug mypy got something wrong needs discussion priority-1-normal topic-strict-optional
#299 by JukkaL was closed Jun 28, 2017
6
Inferring constraints for callable types doesn't verify argument counts and kinds bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-calls Function calls, *args, **kwargs, defaults
#702 by JukkaL was closed Aug 21, 2023
1
2
Errors monkey-patching a class method using super() feature priority-1-normal
#1167 by timabbott was closed Jan 28, 2020
1
Detect if an instance has __dict__ based on existence __slots__ feature priority-1-normal
#1325 by JukkaL was closed Jan 28, 2020
1
Any incorrectly inferred for a call to an overloaded function bug mypy got something wrong priority-1-normal topic-overloads
#1322 by JukkaL was closed Jun 15, 2018
6
Add test case for installing mypy using setup.py feature priority-1-normal
#954 by JukkaL was closed Oct 31, 2021
4
isinstance with generic type bug mypy got something wrong priority-1-normal topic-type-variables
#949 by jhance was closed Mar 27, 2022
10
Make the stub generator official documentation feature priority-1-normal
#953 by JukkaL was closed Apr 26, 2019
1
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