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Issues: python/mypy

Announcement issue for plugin API changes
#6617 opened Apr 3, 2019 by msullivan
Open 15
Python 3.12 tracking issue
#15277 opened May 21, 2023 by hauntsaninja
Open 5
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2,601 Open 7,588 Closed
2,601 Open 7,588 Closed
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Issues list

[mypyc] ... inferred type None; add an annotation on fully-annotated code bug mypy got something wrong
#17216 opened May 5, 2024 by bzoracler
visit_lambda_expr list index out of range crash
#17215 opened May 4, 2024 by tilaks
Detect if shell is in activated virtual environment, but mypy is not installed in it. feature topic-usability
#17214 opened May 4, 2024 by ethanhs
Wrong Metaclass Conflict Error bug mypy got something wrong
#17213 opened May 3, 2024 by gaotako
Crash Applying Generic Arguments crash
#17212 opened May 3, 2024 by saulshanabrook
Conditional decorated functions are not type checked bug mypy got something wrong
#17211 opened May 3, 2024 by davidhalter
Using unpack to keep parameters when creating httpx subclass leads to crash crash
#17208 opened May 2, 2024 by CarliJoy
Crash on a tricky overloaded Protocol crash
#17206 opened May 2, 2024 by Suor
Setting python_executable in $XDG_CONFIG_HOME/mypy/config does not work bug mypy got something wrong
#17205 opened May 1, 2024 by doolio
1
Type invalid due to import, only on alternating runs bug mypy got something wrong
#17202 opened May 1, 2024 by jvanasco
stubgen: combine --include-docstrings and typeshed feature
#17200 opened Apr 30, 2024 by mikez
False error: Never has no attribute "foo" [attr-defined] bug mypy got something wrong
#17198 opened Apr 30, 2024 by AndreyMZ
Difference in behaviour between overload and TypeVars when using functools.update_wrapper bug mypy got something wrong
#17196 opened Apr 30, 2024 by hajarmitage
INTERNAL ERROR from types.py: assert isinstance(visitor, SyntheticTypeVisitor) crash
#17195 opened Apr 30, 2024 by aljazerzen
Tuple of iterables are not narrowed after converting it to tuple of tuple bug mypy got something wrong
#17194 opened Apr 29, 2024 by airallergy
6
Weird interaction between TypeVar and union bug mypy got something wrong
#17193 opened Apr 29, 2024 by tamird
safe-super change breaks Mixin support bug mypy got something wrong
#17192 opened Apr 29, 2024 by Kakadus
Regression since mypy 1.7 with functions that return a generic protocol bug mypy got something wrong
#17191 opened Apr 29, 2024 by vxgmichel
2
mypy cannot determine Enum members from static or Final values bug mypy got something wrong
#17187 opened Apr 29, 2024 by straz
3
Spurious "Invalid self argument ... to attribute function" error when currying TypeVarTuple bug mypy got something wrong
#17184 opened Apr 27, 2024 by vbraun
False positive [unreachable] with TypeIs bug mypy got something wrong
#17181 opened Apr 27, 2024 by sterliakov
Adding a field to a callback protocol changes the checks performed by mypy bug mypy got something wrong
#17179 opened Apr 26, 2024 by vxgmichel
Possible bug in mypy when attribute and parameter share name on same line. bug mypy got something wrong
#17177 opened Apr 26, 2024 by btimby
2
Protocol incompatibility with Final class variable bug mypy got something wrong
#17175 opened Apr 26, 2024 by DiegoBaldassarMilleuno
4
TypedDict totality ignored when instantiating a not type-hinted class variable typed dict bug mypy got something wrong
#17174 opened Apr 26, 2024 by distrame
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