使用pip安装模块时提示： No module named pip 或 No module named ‘pip._internal‘ 解决方法_python get-pip.py --force-reinstall

No module named pip 解决方法：

python -m ensurepip

C:\WINDOWS\system32>python -m ensurepip
Looking in links: C:\Users\Dell\AppData\Local\Temp\tmp3zn14kmm
Requirement already satisfied: setuptools in d:\program files(x86)\python37\lib\site-packages (39.0.1)
Collecting pip
Installing collected packages: pip
Successfully installed pip-10.0.1
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经过上述操作后，会出现以下错误：

C:\WINDOWS\system32>pip install --upgrade pip
Traceback (most recent call last):
  File "d:\program files(x86)\python37\lib\runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "d:\program files(x86)\python37\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "D:\Program Files(x86)\Python37\Scripts\pip.exe\__main__.py", line 5, in <module>
ModuleNotFoundError: No module named 'pip._internal.cli'
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No module named ‘pip._internal.cli’ 解决方法：

1. 强制重新安装pip3
   curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python get-pip.py --force-reinstall

C:\WINDOWS\system32>curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 1840k  100 1840k    0     0   920k      0  0:00:02  0:00:02 --:--:--  736k
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C:\WINDOWS\system32>python get-pip.py --force-reinstall
Collecting pip
  Using cached pip-20.2.2-py2.py3-none-any.whl (1.5 MB)
Installing collected packages: pip
  Attempting uninstall: pip
    Found existing installation: pip 10.0.1
    Uninstalling pip-10.0.1:
      Successfully uninstalled pip-10.0.1
Successfully installed pip-20.2.2
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3. 验证安装
   pip show pip

C:\WINDOWS\system32>pip show pip
Name: pip
Version: 20.2.2
Summary: The PyPA recommended tool for installing Python packages.
Home-page: https://pip.pypa.io/
Author: The pip developers
Author-email: distutils-sig@python.org
License: MIT
Location: d:\program files(x86)\python37\lib\site-packages
Requires:
Required-by:
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参考资料：
【1】使用pip安装模块时提示： No module named pip
【2】pip升级时报错— No module named ‘pip._internal’