Traceback (most recent call last):
  File "e:\python\lib\runpy.py", line 193, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "e:\python\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "E:\python\Scripts\pip.exe\__main__.py", line 5, in <module>
ModuleNotFoundError: No module named 'pip'

Python -m ensurepip

python -m pip install --upgrade pip