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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

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
2
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
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
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
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
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
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
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
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
Unsupported operand types using += with floats initialized to 0 (not 0.0) false-positive mypy gave an error on correct code needs discussion priority-2-low
#1193 opened Jan 29, 2016 by timabbott
5
Property setter not accepted if not next to getter bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-descriptors Properties, class vs. instance attributes
#1465 opened May 2, 2016 by mihneagiurgea
10
Can't pass a value of type Union[str, bytes] to a generic function typed with AnyStr bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-union-types
#1533 opened May 15, 2016 by gvanrossum
2
Suggest using Protocol when user tries to use keyword args with Callable false-positive mypy gave an error on correct code priority-1-normal topic-usability
#1655 opened Jun 5, 2016 by ArgentFalcon
10
Inferring an optional type when first initializer uses non-optional type false-positive mypy gave an error on correct code feature needs discussion priority-0-high topic-inference When to infer types or require explicit annotations
#1735 opened Jun 22, 2016 by JukkaL
6
Allow yielding result of function that returns None bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal
#1933 opened Jul 23, 2016 by gvanrossum
6
Cannot infer type of generic subclass within a function call bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-type-variables
#2044 opened Aug 23, 2016 by Michael0x2a
2
Binder should reason about complex expressions false-positive mypy gave an error on correct code feature priority-1-normal topic-type-narrowing Conditional type narrowing / binder
#2199 opened Sep 30, 2016 by gvanrossum
7
mypy reports unexpected errors in the statement "result = list(map(abspath, x))" bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-type-variables
#2389 opened Nov 2, 2016 by eikooo
3
Unexpected "error: Slice index must be an integer or None" bug mypy got something wrong false-positive mypy gave an error on correct code feature needs discussion priority-0-high
#2410 opened Nov 7, 2016 by sametmax
33
Error on cyclic import from package hidden in a function bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-import-cycles
#2418 opened Nov 8, 2016 by lopuhin
1
Make classproperty descriptor work bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-descriptors Properties, class vs. instance attributes
#2563 opened Dec 13, 2016 by JukkaL
4
Confusing error when assigning to method defined in base class bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal
#2800 opened Feb 3, 2017 by JukkaL
Inconsistent error when aliasing a type from a module without stubs bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal
#2801 opened Feb 3, 2017 by frankpf
3
Problem inheriting attribute from a generic and non-generic base class bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-inheritance Inheritance and incompatible overrides
#2875 opened Feb 17, 2017 by dmzkrsk
2
What to do about setters of a different type than their property? false-positive mypy gave an error on correct code feature priority-0-high topic-descriptors Properties, class vs. instance attributes
#3004 opened Mar 15, 2017 by sixolet
55
ProTip! What’s not been updated in a month: updated:<2024-08-22.