python-typing-extensions 3.7.4.2 Experimental type hints for Python

The typing_extensions module contains additional typing hints not yet present in the of the typing standard library. Included are implementations of:

  1. ClassVar

  2. ContextManager

  3. Counter

  4. DefaultDict

  5. Deque

  6. NewType

  7. NoReturn

  8. overload

  9. Protocol

  10. runtime

  11. Text

  12. Type

  13. TYPE_CHECKING

  14. AsyncGenerator