mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Inconsistent behavior: MyPy rejects isinstance with Any, but accepts cast from Any for ignored imports
- False negative: potentially unbound instance attribute doesn't trigger `possibly-undefined` error
- dmypy in a metadata reload loop with `--use-fine-grained-cache`
- TEST: Show that value restricted generic functions handle ambiguous types
- mypyc runtime tests against debug build don't actually use debug build
- Support infer_variance= parameter for TypeVar (PEP 695)
- Linecount Report over counting
- Stricter Line Count Report
- Type application is only supported for generic classes
- Protocol Subclass checking method mentioned in documentation does not work / gives desired output
- Docs
- Python not yet supported