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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

isinstance(x, Tuple) fails when equivalent expressions don't bug mypy got something wrong false-positive mypy gave an error on correct code priority-2-low topic-runtime-semantics mypy doesn't model runtime semantics correctly
#6680 opened Apr 16, 2019 by lbenezriravin
11
Infer type argument of an instance from arguments to a generic method called on it feature priority-2-low topic-type-variables
#6746 opened Apr 30, 2019 by mitar
3
Optional types not being narrowed after a logical-and followed by a test of one of the operands false-positive mypy gave an error on correct code feature priority-2-low
#6835 opened May 15, 2019 by arusahni
2
ci: report coverage needs discussion priority-2-low topic-tests
#6922 opened Jun 2, 2019 by blueyed
1
Rust style force handling of return value feature priority-2-low
#6936 opened Jun 4, 2019 by runfalk
24
Referring to class attributes of a generic type feature priority-2-low topic-type-variables
#7121 opened Jul 1, 2019 by pavel-kirienko
3
Truthiness of None Does not Narrow Optional Types false-positive mypy gave an error on correct code feature needs discussion priority-2-low topic-type-narrowing Conditional type narrowing / binder
#7249 opened Jul 21, 2019 by WillAyd
3
"Missing return statement" error for functions having infinite loop unconditionally by looping on non-exhaustive generator false-positive mypy gave an error on correct code feature priority-2-low
#7374 opened Aug 20, 2019 by yxliang01
12
(inter-)dependent variable types feature needs discussion priority-2-low
#7422 opened Aug 29, 2019 by Naddiseo
2
TypedDict does not support type refinement in subclasses feature priority-2-low topic-inheritance Inheritance and incompatible overrides topic-typed-dict
#7435 opened Aug 30, 2019 by sm-Fifteen
7
Copy with slicing of a list[subclass] should be ok for list[superclass] false-positive mypy gave an error on correct code needs discussion priority-2-low topic-usability
#7456 opened Sep 4, 2019 by mkorpela
1
Use empty outer context when checking str.format() calls bug mypy got something wrong false-positive mypy gave an error on correct code priority-2-low
#7479 opened Sep 6, 2019 by ilevkivskyi
1
--warn-annotation-comments feature needs discussion priority-2-low
#7486 opened Sep 9, 2019 by srittau
1
Arguments to decorators as dependencies of the decorated function feature priority-2-low
#7494 opened Sep 10, 2019 by rasmuse
4
mypy does not recognize conversion between fixed length list and tuple false-positive mypy gave an error on correct code feature needs discussion priority-2-low
#7509 opened Sep 13, 2019 by boompig
11
Indexing a Type Alias of an Enum yields false error bug mypy got something wrong false-positive mypy gave an error on correct code priority-2-low topic-enum topic-metaclasses
#7568 opened Sep 27, 2019 by brianjyoung
5
Allow specifying length of sized object feature needs discussion priority-2-low
#7626 opened Oct 4, 2019 by jtrakk
5
Read terminal color codes in daemon client on every run priority-2-low refactoring Changing mypy's internals topic-daemon dmypy topic-usability
#7684 opened Oct 10, 2019 by ilevkivskyi
2
name.py used as module instead of name module directory bug mypy got something wrong priority-2-low
#7711 opened Oct 14, 2019 by mortoray
6
TypedDict doesn't support Union[Literal] as key "string literal" bug mypy got something wrong priority-2-low topic-literal-types topic-typed-dict topic-union-types
#7752 opened Oct 19, 2019 by b0g3r
1
Plugin hook for preprocessing annotations feature priority-2-low topic-plugins The plugin API and ideas for new plugins
#7758 opened Oct 20, 2019 by jtrakk
1
Some command line / config file options are not reversable bug mypy got something wrong priority-2-low
#7773 opened Oct 22, 2019 by jolaf
Defining a method called "format" on an enum triggers incorrect errors bug mypy got something wrong priority-2-low
#7787 opened Oct 24, 2019 by ruuda
1
Wrong column reported for errors in function sig type comments bug mypy got something wrong priority-2-low topic-error-reporting How we report errors topic-usability
#7893 opened Nov 6, 2019 by kaste
1
Mypy does not correctly narrow indexing operations when using Literal or Final keys priority-2-low topic-final PEP 591 topic-literal-types topic-type-narrowing Conditional type narrowing / binder topic-typed-dict
#7905 opened Nov 8, 2019 by Michael0x2a
3
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