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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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2,705 Open 7,833 Closed
2,705 Open 7,833 Closed
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Issues list

Need a way to specify types for mock objects (e.g. mock.Mock()) false-positive mypy gave an error on correct code feature priority-1-normal
#1188 opened Jan 28, 2016 by timabbott
8
type: ignore required when storing attribute to a function false-positive mypy gave an error on correct code needs discussion priority-1-normal
#1170 opened Jan 27, 2016 by timabbott
2
Type check coverage reports need more love bug mypy got something wrong priority-1-normal
#1123 opened Jan 13, 2016 by gvanrossum
5
Conditonally define module after initialization to None false-positive mypy gave an error on correct code feature priority-1-normal
#1106 opened Jan 8, 2016 by JukkaL
1
Strange behavior when superclass is an unknown argument bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-inheritance Inheritance and incompatible overrides
#1069 opened Dec 11, 2015 by gvanrossum
4
Figure out story about diamond inheritance feature priority-1-normal
#1065 opened Dec 11, 2015 by gnprice
14
Reject assignments when __setattr__ has NoReturn return type feature priority-1-normal
#1052 opened Dec 5, 2015 by JukkaL
Infer attributes from __new__ false-positive mypy gave an error on correct code feature priority-0-high
#1021 opened Nov 29, 2015 by JukkaL
17
Type check signature of __new__ feature priority-1-normal
#1019 opened Nov 29, 2015 by JukkaL
3
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
1
Complaint about @staticmethod outside a class false-positive mypy gave an error on correct code feature priority-2-low
#1006 opened Nov 25, 2015 by gvanrossum
3
Confusing error message when using AnyStr bug mypy got something wrong priority-0-high topic-join-v-union Using join vs. using unions topic-usability
#963 opened Oct 22, 2015 by oconnor663
6
Support both warnings and errors feature priority-2-low topic-error-reporting How we report errors
#962 opened Oct 22, 2015 by JukkaL
4
Detect if required string literal escapes are missing from a type feature priority-1-normal topic-quoted-annotations Detecting problems with quoted annotations topic-usability
#948 opened Oct 17, 2015 by JukkaL
2
x = x or y with x undeclared gives no error bug mypy got something wrong priority-1-normal topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-variable-scope
#937 opened Oct 15, 2015 by jhance
2
Faster, parallel type checking needs discussion performance topic-incremental
#933 opened Oct 15, 2015 by JukkaL
9
Document the HTML/XML report generator documentation priority-1-normal
#912 opened Oct 12, 2015 by JukkaL
4
Don't use XSLT in report generator priority-1-normal refactoring Changing mypy's internals
#909 opened Oct 11, 2015 by JukkaL
18
Doesn't recognize all uses of super bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal
#857 opened Aug 21, 2015 by agentydragon
4
Check covariant variable used in an invariant position in a return type bug mypy got something wrong priority-1-normal topic-type-variables
#737 opened Aug 9, 2015 by JukkaL
Check attributes for variance violations bug mypy got something wrong priority-1-normal topic-type-variables
#735 opened Aug 9, 2015 by JukkaL
4
Reject bound covariant type variable in an argument type bug mypy got something wrong priority-1-normal topic-type-variables
#734 opened Aug 9, 2015 by JukkaL
1
12
Support @no_type_check for classes false-positive mypy gave an error on correct code feature priority-1-normal topic-pep-484 topic-runtime-semantics mypy doesn't model runtime semantics correctly
#607 opened Mar 21, 2015 by JukkaL
2
7
Type check global after function definition bug mypy got something wrong priority-2-low topic-variable-scope
#538 opened Dec 19, 2014 by spkersten
9
Overloaded function as a subtype of function with union types args/return bug mypy got something wrong priority-1-normal topic-overloads topic-union-types
#495 opened Nov 8, 2014 by JukkaL
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