1.快捷键
'Ctrl +Alt +L' 一键PEP8
'Shift+上下键+Tab' 批量缩进
'Ctrl+/' 批量注释
'Ctrl + Shift + r' 调出查找替换界面
2.Error running : Cannot start process, the working directory does not exist
'Run-->Edit Configurations'
3.pycharm怎么改代码字体大小
Setttings----Editor----Color Scheme----Color Scheme Font