Python—pip安装库的几种方式

常见方式

pip install tensorflow
pip install tensorflow==2.0

使用源1

pip install tensorflow -i https://pypi.douban.com/simple
pip install tensorflow==2.0 -i https://pypi.douban.com/simple

使用源2

pip install tensorflow -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install tensorflow==2.0 -i https://pypi.tuna.tsinghua.edu.cn/simple