mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- exponentially slow typechecking when overloaded numpy functions used in generic containers like list/dict
- misc instance check on `super` triggers despite second argument being Any
- Return type hint fails with multiple supplied type vars
- Disallow item access of NotRequired TypedDict entries.
- Functions with type variable value restriction lose some AST information
- mypyc crashes when using a narrowed type that is not found at compile time
- stubgen: missing `__str__` method when the signature is different from default
- Cannot exclude encoder.py from type checking
- Attrs plugin mishandles typing.Self in generated inits
- Invalid typing assumption over variable with list(StrEnum) on python 3.11
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- Python not yet supported