Pip stopped working due to a strange error. What to do?

Question

Python

C:\Users\Grisha>pip
Traceback (most recent call last):
File "c:\users\Grisha\appdata\local\programs\python\python38-32\lib\runpy.py", line 194, in _run_module_as_main
return _run_code(code, main_globals, None,
File "c:\users\grisha\appdata\local\programs\python\python38-32\lib\runpy.py", line 87, in _run_code
exec(code, run_globals)
File "C :\Users\Grisha\AppData\Local\Programs\Python\Python38-32\Scripts\pip.exe\__main__.py", line 4, in
ModuleNotFoundError: No module named 'pip._internal'

Answer 1

Reinstall pip.