pip3 show typing_extensions                    
Name: typing-extensions
Version: 3.10.0.2
Summary: Backported and Experimental Type Hints for Python 3.5+
Home-page: https://github.com/python/typing/blob/master/typing_extensions/README.rst
Author: Guido van Rossum, Jukka Lehtosalo, Łukasz Langa, Michael Lee
Author-email: levkivskyi@gmail.com
License: PSF
Location: /usr/local/lib/python3.11/site-packages
Requires: 
Required-by: mypy

pip3 list | grep mypy
mypy              1.4.0
mypy-extensions   1.0.0

mypy .               
Traceback (most recent call last):
  File "/usr/local/bin/mypy", line 5, in <module>
    from mypy.__main__ import console_entry
  File "/usr/local/lib/python3.11/site-packages/mypy/__main__.py", line 9, in <module>
    from mypy.main import main, process_options
  File "mypy/main.py", line 14, in <module>
  File "mypy/build.py", line 47, in <module>
  File "mypy/semanal_main.py", line 35, in <module>
  File "mypy/checker.py", line 27, in <module>
  File "mypy/checkexpr.py", line 13, in <module>
  File "mypy/applytype.py", line 5, in <module>
  File "mypy/subtypes.py", line 8, in <module>
  File "mypy/constraints.py", line 9, in <module>
  File "mypy/typeops.py", line 13, in <module>
  File "mypy/copytype.py", line 5, in <module>
  File "mypy/types.py", line 20, in <module>
    def f():
ImportError: cannot import name 'Self' from 'typing_extensions' (/usr/local/lib/python3.11/site-packages/typing_extensions.py)