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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

Add assertion passes priority-2-low refactoring Changing mypy's internals
#2158 opened Sep 20, 2016 by elazarg updated Mar 19, 2022
7
import * in class bodies should be disallowed bug mypy got something wrong priority-2-low topic-runtime-semantics mypy doesn't model runtime semantics correctly
#12198 opened Feb 17, 2022 by hauntsaninja updated Mar 19, 2022
Only allow splatting iterables if function takes at least one positional arg feature priority-2-low topic-calls Function calls, *args, **kwargs, defaults
#12206 opened Feb 18, 2022 by piotrfilipiuk updated Mar 19, 2022
2
mypy does not deduce more specific type of generic based on isinstance of attribute false-positive mypy gave an error on correct code feature priority-2-low topic-type-narrowing Conditional type narrowing / binder
#8435 opened Feb 24, 2020 by osandov updated Mar 19, 2022
1
Bad circular imports are not rejected feature priority-2-low topic-runtime-semantics mypy doesn't model runtime semantics correctly
#61 opened Jan 27, 2013 by ashleyh updated Mar 19, 2022
12
(🐞) An error should be reported when reveal_type is used but not called feature priority-2-low topic-reveal-type reveal_type() and reveal_locals()
#12285 opened Mar 4, 2022 by KotlinIsland updated Mar 24, 2022
5
(🐞) Check __setitem__ and __getitem__ for TypedDicts feature priority-2-low topic-typed-dict
#12270 opened Mar 2, 2022 by KotlinIsland updated Mar 24, 2022
1
Allow type aliases be used as variables bug mypy got something wrong false-positive mypy gave an error on correct code priority-2-low
#327 opened Jul 25, 2014 by JukkaL updated Mar 24, 2022
2
indirectly decorated attr.s classes are not recognized feature priority-2-low topic-attrs
#6143 opened Jan 4, 2019 by ealfie updated Mar 25, 2022
1
Support enum square bracket notation feature priority-2-low topic-enum
#6135 opened Jan 3, 2019 by oyvinev updated Mar 25, 2022
1
(🐞) No error when empty tuple used as type parameter bug mypy got something wrong priority-2-low
#12316 opened Mar 9, 2022 by KotlinIsland updated Mar 25, 2022
1
(🎁) Option to not report errors from stub bodies feature priority-2-low
#12196 opened Feb 17, 2022 by KotlinIsland updated Mar 25, 2022
no error on unused expression with type Any when disallow-any-expr is enabled bug mypy got something wrong priority-2-low topic-disallow-any The disallow-any-* family of flags
#11959 opened Jan 10, 2022 by DetachHead updated Mar 26, 2022
Incorrect number of arguments expected when dataclass is applied using __init_subclass__ feature priority-2-low topic-dataclasses
#11056 opened Sep 4, 2021 by flyte updated Mar 26, 2022
Dict's .get() method doesn't limit possible types of the given element feature priority-2-low topic-type-narrowing Conditional type narrowing / binder
#12457 opened Mar 26, 2022 by mcAnswer updated Mar 26, 2022
1
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 updated Mar 27, 2022
1
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 updated Mar 27, 2022
2
Add support for simple lambda type guard feature priority-2-low topic-type-narrowing Conditional type narrowing / binder topic-typeguard TypeGuard / PEP 647
#9890 opened Jan 8, 2021 by charlax updated Mar 27, 2022
6
global comment-typed variable causes mypy failure "invalid syntax" bug mypy got something wrong priority-2-low topic-error-reporting How we report errors
#11033 opened Aug 27, 2021 by jtmoon79 updated Mar 27, 2022
5
mypy does not recognize tuple unpacking syntax for TypeVars. feature priority-2-low topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-type-variables
#11655 opened Dec 3, 2021 by realharry updated Mar 28, 2022
5
Literal composition feature priority-2-low topic-literal-types
#11616 opened Nov 25, 2021 by Dreamsorcerer updated Mar 28, 2022
1
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 updated Mar 28, 2022
3
Allow method assignment in body of type extending typing.NamedTuple bug mypy got something wrong priority-2-low topic-named-tuple topic-runtime-semantics mypy doesn't model runtime semantics correctly
#8543 opened Mar 15, 2020 by asottile updated Mar 28, 2022
8
Check keyword argument compatibility across class hierarchies feature needs discussion priority-2-low topic-inheritance Inheritance and incompatible overrides
#1013 opened Nov 26, 2015 by JukkaL updated Mar 29, 2022
1
No error when attempting to use property object as that property's type priority-2-low topic-descriptors Properties, class vs. instance attributes topic-named-tuple topic-runtime-semantics mypy doesn't model runtime semantics correctly
#6192 opened Jan 15, 2019 by andy-hanson updated Mar 29, 2022
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