在conda环境中pip使用清华源秒速安装skimage、opencv、tensorflow等python库

pip install scikit-image -i https://pypi.tuna.tsinghua.edu.cn/simple

pip install opencv-python -i https://pypi.tuna.tsinghua.edu.cn/simple

pip install tensorflow==1.13.1 -i https://pypi.tuna.tsinghua.edu.cn/simple

或者 豆瓣源

pip install xx -i https://pypi.doubanio.com/simple