CIMultiDict: No overload variant of "get" of "Mapping" matches argument type "str" #687
Description
Long story short
CIMultiDict().get("str") fails in mypy
Expected behaviour
import multidict
a = multidict.CIMultiDict({"a": "b"})
a.get("Hey")Should pass in mypy
Actual behaviour
foo.py:5: error: No overload variant of "get" of "Mapping" matches argument type "str"
foo.py:5: note: Possible overload variants:
foo.py:5: note: def get(self, key: istr) -> Optional[str]
foo.py:5: note: def [_T] get(self, istr, Union[str, _T]) -> Union[str, _T]
Steps to reproduce
Write the above code in foo.py, run mypy foo.py with the most recent multidict & mypy
Your environment
Python 3.8.10
mypy==0.931
multidict==6.0.1