查看系统默认位置pip，cmd命令：where pip

C:\Users\lvxy\AppData\Local\Programs\Python\Python310\Scripts\pip.exe

多python版本pip的用法，使用python -m pip

python -m pip install xxx

或者

D:\workspace\ItemProjects\PycharmProject\scripts-project\venv\Scripts\python -m pip install pyecharts==1.9.1