python-typing-extensions: python-typing-extensions (Backported Type Hints for Python)
python-typing-extensions:
python-typing-extensions: Backported and Experimental Type Hints for Python 3.8+
python-typing-extensions: The typing_extensions module enables use of new type system features
python-typing-extensions: on older Python versions and enables experimentation with new type
python-typing-extensions: system PEPs before they are accepted and added to the typing module.
python-typing-extensions:
python-typing-extensions:
python-typing-extensions:
python-typing-extensions:
python-typing-extensions: