pip install 命令执行时
Traceback (most recent call last):
File "d:\program files\devtools\python36\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "d:\program files\devtools\python36\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "D:\Program Files\devTools\Python36\Scripts\pip.exe\__main__.py", line 5, in <module>
ModuleNotFoundError: No module named 'pip'
pip和pip3的区别
pip --version # Python2.x 版本命令
pip3 --version # Python3.x 版本命令
解决方案:
1)首先检查pip命令的环境变量是否配置(Scripts文件夹路径下可检查是否存在pip.exe)
2)环境配置无误,pip -V仍报错的话,尝试使用 python -m ensurepip 命令
*****>python -m ensurepip
Looking in links: C:\Users\liuhuandi\AppData\Local\Temp\tmpusox91sj
Requirement already satisfied: setuptools in d:\program files\devtools\python36\lib\site-packages (40.8.0)
Collecting pip
Installing collected packages: pip
Successfully installed pip-18.1
3)还不行,可以尝试 python -m pip install --upgrade pip 命令,更新pip版本
4)pip -V命令
*****>pip -V
pip 18.1 from d:\program files\devtools\python36\lib\site-packages\pip (python 3.6)
5)pip 降级 python -m pip install pip==19.0.3
*****>python -m pip install pip==19.0.3
Collecting pip==19.0.3
Downloading pip-19.0.3-py2.py3-none-any.whl (1.4 MB)
|████████████████████████████████| 1.4 MB 656 kB/s
Installing collected packages: pip
Attempting uninstall: pip
Found existing installation: pip 20.1.1
Uninstalling pip-20.1.1:
Successfully uninstalled pip-20.1.1
Successfully installed pip-19.0.3