深度学习环境配置下载速度慢，下载加速教程

环境配置，下载速度慢，只有几十kb，看别的博客尝试换清华源什么的命令，换完之后总是有一些问题，下载失败什么的，如下图
 
Looking in indexes: http://pypi.tuna.tsinghua.edu.cn/simple WARNING: The repository located at pypi.tuna.tsinghua.edu.cn is not a trusted or secure host and is being ignored. If this repository is available via HTTPS we recommend you use HTTPS instead, otherwise you may silence this warning and allow it anyway with '--trusted-host pypi.tuna.tsinghua.edu.cn'. ERROR: Could not find a version that satisfies the requ

深度学习环境配置下载速度慢，下载加速教程最先出现在Python成神之路。