官网下载升级安装了Python3.9,之前brew安装过python3.8,Mac自带了2.7,Pycharm使用virtualenv安装过3.7,各种情况的默认目录如下:
| 来源 | python安装路径 |
|---|---|
| 系统默认(2.7) | /System/Library/Frameworks/Python.framework/Versions/2.x |
| pycharm(3.7) | /Users/username/PycharmProjects/venv/python3.7 |
| brew(3.8) | /usr/local/Cellar/python@3.8/3.8.5/bin/ |
| 官网pkg安装(3.9) | /Library/Frameworks/Python.framework/Versions/3.x |
写入环境变量
1 | vi ~/.bash_provile |
preference -> project Interpreter -> 右侧的Add按钮
添加System Interpreter
添加Pipenv Environment