mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Rust style force handling of return value
- Implicit TypeVar expansion of a Generic via another generic method
- Daemon can lose updates if there is a blocking error in intermediate run
- False error in conditional expression returning union
- Type variables set to `<nothing>` do not unify with more specific variables when used in a more specific context
- Stubgen generates invalid stubs for code with import chain
- Optional types not being narrowed after a logical-and followed by a test of one of the operands
- MyPy incorrectly tracks attribute type in chained ifs with assignment
- Submodule not added to parent on incremental run
- Wrong typing warning for map. (Argument X to "map" has incompatible type overloaded function)
- Docs
- Python not yet supported