mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Mypy incorrectly requires `__next__()` on the iterable of a `for` loop (regression from 0.942).
- Enforce conditional values are booleans
- Keyword arguments to `__str__` are rejected
- match: Incorrect "Incompatible types in capture pattern" when type has already been narrowed
- (🐞) `|` operator union assigned to a variable inferred as `_SpecialForm`, not `UnionType`
- Support for Union[*TypeVarTuple]
- Exhaustiveness checks (assert_never) don't work with 2-tuple of enums
- Wrong test result for default values of Mapping arguments
- Support name mangling
- mypy treats Enum's __call__ as calling __init__
- Docs
- Python not yet supported