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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

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
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
(🐞) 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
(🐞) 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
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
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
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
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
Add assertion passes priority-2-low refactoring Changing mypy's internals
#2158 opened Sep 20, 2016 by elazarg updated Mar 19, 2022
7
Callable type anntoation written apart of assignment causes false positive typecheck result. bug mypy got something wrong needs discussion priority-2-low topic-type-narrowing Conditional type narrowing / binder
#8521 opened Mar 11, 2020 by Renegatto updated Mar 19, 2022
3
Inference on simple list comprehension type not working feature priority-2-low
#5068 opened May 17, 2018 by alkamid updated Mar 19, 2022
4
Type-narrowing does not apply across 2 branches having the same condition within the same block feature needs discussion priority-2-low topic-type-narrowing Conditional type narrowing / binder
#7928 opened Nov 11, 2019 by syastrov updated Mar 19, 2022
2
Type annotation "List"[int] generates runtime error but is accepted by mypy feature priority-2-low topic-quoted-annotations Detecting problems with quoted annotations
#9932 opened Jan 20, 2021 by erictraut updated Mar 19, 2022
4
Add ReturnType-like utility for getting function return types feature needs discussion priority-2-low topic-usability
#8385 opened Feb 10, 2020 by strokirk updated Mar 3, 2022
4
Move code to handle Tuple and TypedDict __getitem__ to plugins needs discussion priority-2-low refactoring Changing mypy's internals
#6138 opened Jan 4, 2019 by Michael0x2a updated Feb 18, 2022
@Michael0x2a
1
The generic type of an inner function cannot be made to match the generic type of an enclosing function bug mypy got something wrong diagnostics priority-2-low
#8696 opened Apr 19, 2020 by NeilGirdhar updated Dec 2, 2021
6
Quoted type name not actually valid as base class bug mypy got something wrong priority-2-low
#1685 opened Jun 9, 2016 by rwbarton updated Oct 31, 2021
1
"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 updated Oct 16, 2021
12
Polymorphism question bug mypy got something wrong priority-2-low
#5040 opened May 14, 2018 by kris-brown updated Jul 28, 2021
3
Stub generation and module re-exports, #noqa priority-2-low topic-stubgen
#2190 opened Sep 28, 2016 by rtpg updated Jul 26, 2021
1
stubgen considers some assignments as type alias which aren't bug mypy got something wrong priority-2-low topic-stubgen
#3983 opened Sep 22, 2017 by dmoisset updated Jul 26, 2021
Mypy doesn't understand __class__ feature priority-2-low
#4177 opened Oct 28, 2017 by dmcooke updated Apr 14, 2021
6
Multi-level type resolution feature priority-2-low
#10164 opened Mar 5, 2021 by NiklasRosenstein updated Mar 5, 2021
1
request: Statically evaluating module-level hasattr checks feature priority-2-low
#9042 opened Jun 24, 2020 by njsmith updated Jan 8, 2021
3
Unexpected arguments type error false-positive mypy gave an error on correct code feature priority-2-low
#8651 opened Apr 9, 2020 by eupraxis1981 updated Oct 12, 2020
4
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