1. Install virtualenvwrapper
pip install virtualenvwrapper-win # windows pip install virtualenvwrapper # linux
2. Create a virtual environment
mkvirtualenv virtual environment name # will automatically enter the virtual environment created after
3. Check the Enable virtual environment workon see what open virtual environment, workon + virtual environment name to enter the virtual environment
4. Set the use of virtual environments in pycharm, configure the settings, click Add
5. Select the path just created a virtual environment of the path, and then click ok
6. This is to create a good virtual environment, we can use
