Ubuntu 16.04環境

python版本更換:  https://blog.csdn.net/White_Idiot/article/details/78240298

                            https://blog.csdn.net/HeatDeath/article/details/70473828

cuda 驅動版本查看：

$ cd .config
$ mkdir pip 
$ cd pip
$ gedit pip.conf

 [global]
 trusted-host =  mirrors.aliyun.com
 index-url = https://mirrors.aliyun.com/pypi/simple

Save! Down!

cuda 版本切換：https://blog.csdn.net/tunhuzhuang1836/article/details/79545625

更改pip源：

$ cd .config 
$ mkdir pip
$ cd pip
$ gedit pip.conf

 [global]
 trusted-host =  mirrors.aliyun.com
 index-url = https://mirrors.aliyun.com/pypi/simple

Save! Down!