close
The Wayback Machine - https://web.archive.org/web/20221221022057/https://github.com/python/mypy/issues
Skip to content

Issues: python/mypy

Python 3.11 tracking issue
#12840 opened May 22, 2022 by hauntsaninja
Open 11
Announcement issue for plugin API changes
#6617 opened Apr 3, 2019 by msullivan
Open 12
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

2,206 Open 6,260 Closed
2,206 Open 6,260 Closed
Author
Filter by author
Label
Filter by label
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Milestones
Filter by milestone
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

Stub suggestions for non-typeshed stubs feature
#14328 opened Dec 20, 2022 by hauntsaninja
Incremental mode bug for nested ParamSpecs bug mypy got something wrong topic-incremental topic-paramspec PEP 612, ParamSpec, Concatenate
#14322 opened Dec 20, 2022 by ringohoffman
1
Type is incompatible with Callable when using Concatenate bug mypy got something wrong topic-paramspec PEP 612, ParamSpec, Concatenate
#14321 opened Dec 20, 2022 by ringohoffman
Option to run non-interactive and fail if --install-types is dirty. feature
#14320 opened Dec 20, 2022 by hterik
Annotation of Callable and function bug mypy got something wrong
#14319 opened Dec 20, 2022 by mschmidt87
Subscript op on TypeAlias to Enum is misinterpreted bug mypy got something wrong
#14317 opened Dec 19, 2022 by mcowpert
Generic TypeAlias does not infer types bug mypy got something wrong topic-type-alias TypeAlias and other type alias issues
#14315 opened Dec 19, 2022 by jzazo
1
truthy-function incorrectly reported on sqlalchemy's hybrid_property with expression bug mypy got something wrong false-positive mypy gave an error on correct code topic-descriptors Properties, class vs. instance attributes
#14314 opened Dec 19, 2022 by StephenPCG
Sequence | Hashable reduced to Hashable when class is Generic bug mypy got something wrong
#14311 opened Dec 17, 2022 by twoertwein
[possibly-undefined] Track conditional assignment feature topic-partially-defined partially-defined error code
#14310 opened Dec 17, 2022 by cdce8p
@ilinum
[possibly-undefined] False-positive with nested try block and finally bug mypy got something wrong topic-partially-defined partially-defined error code
#14309 opened Dec 17, 2022 by cdce8p
@ilinum
2
discrepencay between mypy and mypyc bug mypy got something wrong topic-mypyc mypyc bugs
#14306 opened Dec 16, 2022 by twoertwein
Mypy incorrectly infers a non-optional type bug mypy got something wrong
#14305 opened Dec 16, 2022 by miskosz
2
False positive with inherited writable property that reads subtype in subclass bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-inheritance Inheritance and incompatible overrides
#14301 opened Dec 15, 2022 by mthuurne
Difference between the command output and the html report bug mypy got something wrong
#14297 opened Dec 15, 2022 by JCHacking
AttributeError: attribute '_fullname' of 'TypeInfo' undefined crash topic-incremental
#14296 opened Dec 15, 2022 by MarcSkovMadsen
1
Misinterpretation of types in list comprehension bug mypy got something wrong topic-type-context Type context / bidirectional inference
#14294 opened Dec 14, 2022 by scottdweber
2
Support PEP 681 (dataclass_transform) feature
#14293 opened Dec 14, 2022 by NeilGirdhar
3
Recursive protocols do not work in methods bug mypy got something wrong topic-protocols topic-recursive-types
#14291 opened Dec 13, 2022 by unparalleled-js
7
mypy ignores type checking and produces error for union types when using is keyword to check the boolean result from isinstance() feature topic-type-narrowing Conditional type narrowing / binder
#14289 opened Dec 13, 2022 by renanvieira
ParamSpec-specified signatures on overridden functions are erroniously marked as incompatible bug mypy got something wrong
#14288 opened Dec 12, 2022 by schuelermine
Errors non-reproducible locally bug mypy got something wrong
#14282 opened Dec 11, 2022 by Dreamsorcerer
1
Typealias-like definition of enum members makes mypy forget we're in an enum bug mypy got something wrong
#14281 opened Dec 11, 2022 by thomkeh
Wrong check on multiple inheritance bug mypy got something wrong topic-inheritance Inheritance and incompatible overrides
#14279 opened Dec 11, 2022 by ydirson
5
Cannot annotate a "class as class attribute" to be both "valid as a type" and typechecked in derived classes bug mypy got something wrong
#14278 opened Dec 11, 2022 by ydirson
ProTip! Add no:assignee to see everything that’s not assigned.