1、pip install scipy -i https://pypi.douban.com/simple/
2、pip install –index https://pypi.mirrors.ustc.edu.cn/simple/ + (要下载的模块)pandas
3、pip install –index http://mirrors.sohu.com/python/
例如
pip install scipy==1.2.1 -i https://pypi.douban.com/simple/
参考链接:https://www.cnblogs.com/flypig666/p/11728915.html
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