pycharm导入lxml

下载对应python的lxml版本保存到定义路径下：https://www.lfd.uci.edu/~gohlke/pythonlibs/#lxml

如：E:\python_package\lxml-4.4.2-cp36-cp36m-win_amd64.whl

在终端 pip install wheel

pip install E:\python_package\lxml-4.4.2-cp36-cp36m-win_amd64.whl