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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

mypy doesn't recognize incompatible type in Dict bug mypy got something wrong priority-1-normal
#2538 opened Dec 8, 2016 by etibger updated Mar 31, 2017
3
Underspecified type variables should not infer UninhabitedType bug mypy got something wrong priority-1-normal topic-type-variables
#3032 opened Mar 19, 2017 by ddfisher updated Apr 15, 2017
1
Check type object as the second super() argment bug mypy got something wrong priority-1-normal
#3928 opened Sep 6, 2017 by JukkaL updated Sep 6, 2017
Join of actual Class with Type[Class] results in object bug mypy got something wrong priority-1-normal
#3976 opened Sep 21, 2017 by carljm updated Sep 21, 2017
1
Failure to resolve a specific import structure bug mypy got something wrong priority-2-low topic-import-cycles
#4144 opened Oct 20, 2017 by elprans updated Oct 20, 2017
5
Inference from unannotated functions bug mypy got something wrong needs discussion
#4455 opened Jan 10, 2018 by elazarg updated Jan 11, 2018
7
Inconsistent types for variable with partial type bug mypy got something wrong topic-fine-grained-incremental
#4484 opened Jan 18, 2018 by JukkaL updated Jan 18, 2018
Class turned into a variable isn't updated if re-exported bug mypy got something wrong topic-fine-grained-incremental
#4775 opened Mar 21, 2018 by ilevkivskyi updated Mar 21, 2018
import p.b when p's __init__.py is not in build silently produces any bug mypy got something wrong
#4797 opened Mar 26, 2018 by msullivan updated Mar 26, 2018
1
Mypy should raise error on Type[T] where T is not valid bug mypy got something wrong priority-1-normal topic-pep-484
#4819 opened Mar 28, 2018 by jhance updated Apr 4, 2018
7
Fine grained mode should respect __getattr__ bug mypy got something wrong priority-1-normal topic-fine-grained-incremental
#4936 opened Apr 19, 2018 by ilevkivskyi updated Apr 19, 2018
Importing unstubbed submodules of stubbed modules with silent imports gives inconsistent errors bug mypy got something wrong needs discussion priority-1-normal topic-usability
#1852 opened Jul 13, 2016 by ddfisher updated May 17, 2018
3
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 updated May 18, 2018
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 updated May 18, 2018
4
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 updated May 18, 2018
6
Don't warn about exception aliases on Python 3 bug mypy got something wrong false-positive mypy gave an error on correct code priority-2-low
#5080 opened May 18, 2018 by ethanhs updated May 18, 2018
1
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 updated May 18, 2018
2
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 updated May 18, 2018
2
isinstance can coerce a known type to become None bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal
#4952 opened Apr 23, 2018 by ikelos updated May 18, 2018
2
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 updated May 19, 2018
lambda: (yield) causes spurious errors bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal
#3551 opened Jun 15, 2017 by ambv updated May 19, 2018
1
Adding variable annotation causes incompatible type when Optional and TypeVars are used bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal
#4554 opened Feb 8, 2018 by euresti updated May 19, 2018
1
@overload is required when using @dispatch bug mypy got something wrong false-positive mypy gave an error on correct code
#3853 opened Aug 21, 2017 by orenbenkiki updated May 20, 2018
1
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 updated May 20, 2018
Conflict between structural subtyping and self annotated with a type variable bug mypy got something wrong priority-2-low topic-protocols
#5277 opened Jun 25, 2018 by nilehmann updated Jun 25, 2018
1
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