Skip to content

Issues: python/mypy

Announcement issue for plugin API changes
#6617 opened Apr 3, 2019 by msullivan
Open 16
Python 3.13 tracking issue
#17264 opened May 18, 2024 by hauntsaninja
Open 3
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

2,757 Open 7,944 Closed
2,757 Open 7,944 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

==-based narrowing of Optional feature topic-type-narrowing Conditional type narrowing / binder
#18135 opened Nov 9, 2024 by tyralla
Daemonized mypy ignores errors on files that previously passed (cache bug) bug mypy got something wrong topic-daemon dmypy topic-incremental
#18131 opened Nov 9, 2024 by emernic
3
IsADirectoryError for namespace packages when using --linecoverage-report crash
#18128 opened Nov 8, 2024 by AAriam
1
False positive "Statement is unreachable" when checking if typevar is None bug mypy got something wrong
#18126 opened Nov 7, 2024 by Cnoor0171
1
Type error randomly raised when using a decorator and a type: ignore comment bug mypy got something wrong
#18125 opened Nov 7, 2024 by Viicos
1
await-not-async missed & false alarms with genexp and list comprehensions bug mypy got something wrong good-first-issue topic-async async, await, asyncio
#18124 opened Nov 7, 2024 by jakkdl
mypy doesn't flag continue/break/return in except* feature good-first-issue topic-runtime-semantics mypy doesn't model runtime semantics correctly
#18123 opened Nov 7, 2024 by jakkdl
1
3
Mypy crashes in 1.13.0 due to hybrid properties comparison crash
#18120 opened Nov 7, 2024 by kylieatalan
2
variance inferred differently when instance attribute is assigned with a type annotation bug mypy got something wrong
#18118 opened Nov 7, 2024 by DetachHead
(🐞) dmypy doesn't report any errors when passed an absolute file if the project is installed with a .pth file bug mypy got something wrong
#18117 opened Nov 7, 2024 by KotlinIsland
Stub generation adds too many explicit re-exports bug mypy got something wrong
#18113 opened Nov 6, 2024 by henzef
2
(🐞) dmypy can check files that dont exist bug mypy got something wrong
#18111 opened Nov 6, 2024 by KotlinIsland
Support override for attr-defined errors (something like a promise to mypy that the attr is defined going forward) feature
#18109 opened Nov 6, 2024 by zwimer
2
Structural Pattern Matching Exhaustiveness check when using OR bug mypy got something wrong good-second-issue topic-match-statement Python 3.10's match statement
#18108 opened Nov 5, 2024 by acciaioli
1
(🐞) errors from imported modules aren't reported when project is installed bug mypy got something wrong
#18106 opened Nov 5, 2024 by KotlinIsland
Assertion fails in is_overlapping_types() when comparing Unpack TypeVarTuple with default type crash topic-pep-646 PEP 646 (TypeVarTuple, Unpack)
#18105 opened Nov 5, 2024 by h4l
Crash on sequence match statement in generic class with restricted type variable bound to sequence crash topic-match-statement Python 3.10's match statement topic-type-variables
#18089 opened Nov 1, 2024 by rwhender
1
Calling type[T] returns the parent of T on Python 3.12+ bug mypy got something wrong
#18088 opened Nov 1, 2024 by Avasam
Internal error: De-serialization failure: TypeInfo not fixed crash
#18087 opened Nov 1, 2024 by inducer
mypy suggests Iterator[Never], wants Iterator[None] as return type of contextmanager bug mypy got something wrong
#18086 opened Nov 1, 2024 by alexei
Stubgen generates __mypy-replace method for @dataclass_transform bug mypy got something wrong topic-dataclasses topic-stubgen
#18081 opened Oct 31, 2024 by KapJI
@hamdanal
5
Mypy Self Checking Should Enable --warn-unreachable refactoring Changing mypy's internals topic-reachability Detecting unreachable code
#18079 opened Oct 31, 2024 by davidhalter
5
Enable --warn-unreachable in --strict in Mypy 2.0 topic-configuration Configuration files and flags topic-reachability Detecting unreachable code
#18078 opened Oct 31, 2024 by davidhalter
1
[arg-type] "Argument has incompatible type" for TypeVar bound to Union passed to overloaded function bug mypy got something wrong
#18075 opened Oct 30, 2024 by Avasam
Spurious type error in except branch after an assignment from an await that throws bug mypy got something wrong
#18074 opened Oct 30, 2024 by bcmills
ProTip! Find all open issues with in progress development work with linked:pr.