mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Support `@deprecated` on overloaded property setters
- Incorrect type narrowing when swapping variables after isinstance check
- Union changes in Python 3.14 crash mypy
- Reduce TypeForm recognition slowdown
- Parallel parsing sometimes crashes when compiled in free-threaded Python
- arg-type in chained dict.get
- stubtest: don't flag __class_getitem__ as missing on a generic stub
- Assertion failure crash: `assert isinstance(node, Var), node` when dataclass has namedtuple() field
- stubtest: don't report re-exported submodules as missing from the stub
- Ignore plugin-generated members when inferring PEP 695 variance
- Docs
- Python not yet supported