1. Use pip install plug
pip install the specified version of the plug-ins:
pip install openpyxl==2.6.2 -i https://pypi.doubanio.com/simple/
With the -i followed by "pip source."
Specify the use of domestic sources of pip, usually much faster to install than the default pip foreign sources.
Delete command: pip uninstall openpyxl
Updated version: python -m pip install --upgrade pip
Successful installation is as follows:
After a successful installation, you can generally be found in the installation path below \ Python \ Lib \ site-packages in.
2. Use pycharm install plug
