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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

Give a better error message for incorrectly typed default arguments
#3588 by ddfisher was closed Nov 7, 2019
1
Assignment of Any does not get rid of Optional (add AnyUnion type?) false-positive mypy gave an error on correct code feature priority-0-high topic-strict-optional
#3526 by ddfisher was closed Sep 18, 2018
@msullivan
29
mypy crashes when run from a directory without write access crash
#3332 by ddfisher was closed May 9, 2017
7
Underspecified type variables should not infer UninhabitedType bug mypy got something wrong priority-1-normal topic-type-variables
#3032 opened Mar 19, 2017 by ddfisher
1
Don't silently ignore some partial types bug mypy got something wrong
#3031 opened Mar 19, 2017 by ddfisher
1
Document or explain "<nothing>" documentation priority-1-normal topic-usability
#3030 opened Mar 19, 2017 by ddfisher
6
assert isinstance can widen types bug mypy got something wrong priority-1-normal
#2840 by ddfisher was closed Mar 6, 2017
1
2
How should people get started with mypy? documentation needs discussion
#2791 by ddfisher was closed Dec 4, 2017
1
Untyped decorator causes "signature incompatible with supertype" bug mypy got something wrong priority-0-high
#2782 by ddfisher was closed Feb 22, 2017
1
TypedDict tests don't typecheck priority-2-low topic-tests topic-typed-dict
#2755 by ddfisher was closed Sep 1, 2021
5
Use a different error code on early exit needs discussion priority-1-normal
#2754 by ddfisher was closed Jan 9, 2018
8
Fast parser associates wrong column number with calls to member functions bug mypy got something wrong priority-1-normal topic-error-reporting How we report errors topic-parser
#2749 by ddfisher was closed Apr 3, 2022
5
Fast parser does not error on functions with both type comments and type annotations topic-parser
#2733 by ddfisher was closed Jan 23, 2017
1
Fast parser does not produce warnings about tuple argument names topic-parser
#2732 by ddfisher was closed Jan 23, 2017
4
Fast parser doesn't know the location of starargs in function calls topic-parser
#2729 by ddfisher was closed May 9, 2021
10
Fast parser should warn about using ellipses with other function arguments topic-parser
#2704 by ddfisher was closed Jan 23, 2017
1
@ddfisher
Incorrect number of arguments in type signature should not be a fatal error feature priority-0-high
#2685 by ddfisher was closed Jan 17, 2017
1
@ddfisher
Binder doesn't understand if MYPY: branches are taken unconditionally bug mypy got something wrong priority-1-normal
#2673 by ddfisher was closed Jun 20, 2017
1
isinstance type narrowing doesn't work with Type[C] bug mypy got something wrong priority-1-normal topic-type-narrowing Conditional type narrowing / binder
#2560 by ddfisher was closed Apr 8, 2022
6
Warn no return doesn't understand six.reraise feature priority-0-high
#2474 by ddfisher was closed Feb 7, 2017
@ddfisher
3
Mypy doesn't ensure self types are reasonable
#2374 by ddfisher was closed Nov 2, 2016
1
8
Disallow isinstance of generic expressions bug mypy got something wrong priority-1-normal
#2373 by ddfisher was closed Aug 23, 2017
4
Crash when checking for method override
#2372 by ddfisher was closed Oct 29, 2016
Crash on super call in function with type variable
#2361 by ddfisher was closed Jan 16, 2017
4
None gets dropped in ternary statement with lists topic-strict-optional
#2258 by ddfisher was closed Oct 14, 2016
@ddfisher
2
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