mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- False negative with property and decorator
- Optional[TypeVar] does not preserve type of TypeVar when given Union type
- mypyc: `KeyError 'expr'` with NamedTuple
- overloaded class-decorator is seen as not Callable when used on an overloaded method
- Tracking mypy releases (mark a tag as release)
- assert_never on exclusive union of tuples (type narrowing issue?)
- Type narrowing on TypedDict with match expresion produces an unexpected error
- Mypy cannot handle different literal boolean values
- `Enum` member aliases are treated as never-equal
- Descriptors don't work with `TypeGuard`
- Docs
- Python not yet supported