一起好好使用pycharm进行coding，保护眼睛～～
1. 如图所示，点击mac导航栏的pycharm的标，如图(click the icon of pycharm in your mac navigation bar)：
2. 选择Preferences这一项，如图(choose "Preference")：
点击如图所示的appearance，选择右侧的theme，即可更换主题(click "appearance", and then click "theme" in the right part)～
Note：Default--白底黑字(black words with white background)；Darcula--黑底白字(white words with black background)～
3.更改字体话就点击左侧选项中的Editor ->General->Font即可完成修改(If you want to change the size of font: Editor ->General->Font)～
Coding愉快哦(Hope you have a good experence when coding)～