mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Make `TypeForm` (PEP 747) no longer experimental
- Fix IndexError when unpacking empty tuple in type alias
- Fix narrowing of union types containing StrEnum/IntEnum and Literal
- `UNBOUND_TYPEVAR` error message should be more direct and shorter
- Using type application with a function call gets a wrong error message
- Incorrect note references builtins.pyi instead of the class definition
- IndexError when unpacking type
- mypy is unable to narrow a union type that includes a `StrEnum` subclass and a `Literal`
- Improve t-string support by checking formats, etc
- Pattern matching a dataclass with different field type fails for Python >= 3.13
- Docs
- Python not yet supported