pip升级或安装无效——解决问题Requirement already satisfied:
pip install --target=C:\Users\Administrator.SKY-20181115CVB\AppData\Local\Programs\Python\Python38\Lib\site-packages pywifi
pip install --target=C:\Users\Administrator.SKY-20181115CVB\AppData\Local\Programs\Python\Python38\Lib\site-packages comtypes