mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Metaclass confusion with properties
- Type-narrowing does not apply across 2 branches having the same condition within the same block
- Incorrect type inference when using generics of "union" TypeVars
- Mypy does not correctly narrow indexing operations when using Literal or Final keys
- Wrong column reported for errors in function sig type comments
- Literal infers tuple literal as Union of the items though this syntax is forbidden by PEP 586
- How to implement overload of `__setitem__` for `MutableSequence`?
- Precise typing for TypedDict wrappers
- Add plugin to infer more precise regex match types
- Dict comprehension from Iterable of Literal
- Docs
- Python not yet supported