mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- False positive in case of custom __setattr__ that changes the type of the attribute
- Bug in return type of generic static method when called on generic alias (regression in 0.950)
- Confusing error when subclassing `var.__class__`
- Inconsistency in `reveal_type(some_type)`
- Literal slicing of a variable-length tuple does not work
- Unsoundly accepts generic function with generic mutable default parameter
- Checking Generic Type at Runtime
- `isinstance` fails to narrow generic value bound to a union on the `else` branch
- no warning when `dataclass` extends non-dataclass with an `__init__` method
- dmypy: Provide an option to make dmypy quieter.
- Docs
- Python not yet supported