pycharm 的包路径设置export PYTHONPATH=$PYTHONPATH

我们使用pycharm的时候，经常会因为要链接（import）其他自己写的包，因此在pycharm的时候经常会

报错，就是找不到自己的包，在命令行下常用，export PYTHONPATH=$PYTHONPATH来临时链接。

因此，这里有一个网上的参考，蛮不错的：

来源于：https://stackoverflow.com/questions/17198319/how-to-configure-custom-pythonpath-with-vm-and-pycharm

52down vote

For PyCharm 5 (or 2016.1), you can: select Preferences > Project Interpreter to the right of interpreter selector there is a "..." button, click it select "more..." pop up a new "Project Interpreters" window select the rightest button (named "show paths for the selected interpreter") pop up a "Interpreter Paths" window click the "+" buttom > select your desired PYTHONPATH directory (the folder which contains python modules) and click OK Done! Enjoy it!