pycharm2019 建立项目时报ImportError: Couldn't import Django,环境变量没加

说明白了就是环境变量没设置

ImportError: Couldn't import Django. Are you sure it's installed and available on your PYTHONPATH environment variable? Did you forget to activate a virtual environment?

建立工程的时候将红色区域选上 ，用虚拟环境，并继承全局site-packages