Skip to content

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
Open
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Clear current search query, filters, and sorts
184 Open 250 Closed
184 Open 250 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Assignee
Filter by who’s assigned
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

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
Literal composition feature priority-2-low topic-literal-types
#11616 opened Nov 25, 2021 by Dreamsorcerer
1
(🐞) Variable in dataclass body has value of type Field when mypy thinks it's int (or whatever) bug mypy got something wrong priority-2-low topic-dataclasses
#13180 opened Jul 19, 2022 by KotlinIsland
(🎁) No warning about TypeAlias to bare TypeVar when using TypeAlias feature priority-2-low topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-type-alias TypeAlias and other type alias issues topic-type-variables
#13376 opened Aug 11, 2022 by KotlinIsland
4
no error when setting init=False on Final field in dataclass feature good-second-issue priority-2-low topic-dataclasses topic-final PEP 591
#13119 opened Jul 14, 2022 by DetachHead
1
10
no error when using field outside of a dataclass feature priority-2-low topic-dataclasses
#13120 opened Jul 14, 2022 by DetachHead
2
(🎁) Special case NoReturn, Never, Self and TypeAlias to not be subscriptable feature priority-2-low
#12375 opened Mar 18, 2022 by KotlinIsland
(🐞) No error when empty tuple used as type parameter bug mypy got something wrong priority-2-low
#12316 opened Mar 9, 2022 by KotlinIsland
1
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
(🎁) Option to not report errors from stub bodies feature priority-2-low
#12196 opened Feb 17, 2022 by KotlinIsland
Recognise the @object.__new__ decorator on a class definition feature priority-2-low
#12265 opened Mar 1, 2022 by DanielNoord
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
2
(🐞) Check __setitem__ and __getitem__ for TypedDicts feature priority-2-low topic-typed-dict
#12270 opened Mar 2, 2022 by KotlinIsland
1
no error when method has a keyword argument but no positional arguments bug mypy got something wrong priority-2-low topic-runtime-semantics mypy doesn't model runtime semantics correctly
#12893 opened May 28, 2022 by DetachHead
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
1
no warning when dataclass extends non-dataclass with an __init__ method bug mypy got something wrong priority-2-low topic-dataclasses topic-runtime-semantics mypy doesn't model runtime semantics correctly
#13051 opened Jul 1, 2022 by DetachHead
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
5
Wrong verbosity level when specified in both config file and command line. bug mypy got something wrong priority-2-low topic-configuration Configuration files and flags
#12485 opened Mar 29, 2022 by mrolle45
3
Recognizing expressions with a constant value. feature priority-2-low topic-literal-types
#12583 opened Apr 14, 2022 by mrolle45
2
no error when subtyping string literal bug mypy got something wrong priority-2-low topic-runtime-semantics mypy doesn't model runtime semantics correctly
#16195 opened Sep 28, 2023 by DetachHead
More principled solution for universal quantificatoin of non-Callable types feature priority-2-low topic-paramspec PEP 612, ParamSpec, Concatenate topic-type-variables
#15909 opened Aug 18, 2023 by ilevkivskyi
"Can only assign concrete classes to a variable of type "Type[MyProtocol]"" is hard to debug bug mypy got something wrong diagnostics priority-2-low topic-error-reporting How we report errors topic-protocols topic-usability
#8836 opened May 16, 2020 by grahamc
4
Enum elements accessed via 'self' have 'auto' type bug mypy got something wrong priority-2-low topic-enum
#12107 opened Jan 31, 2022 by finite-state-machine
4
mypy does not recognize conversion between fixed length list and tuple false-positive mypy gave an error on correct code feature needs discussion priority-2-low
#7509 opened Sep 13, 2019 by boompig
11
Support adding class variables to class through assignment feature priority-2-low
#8723 opened Apr 25, 2020 by PeterJCLaw
5
ProTip! Follow long discussions with comments:>50.