Ubuntu 重装系统后配置环境

1.安转cuda和cudnn

参考：https://blog.csdn.net/fdqw_sph/article/details/78745375

2.安装pip3

sudo apt-get install python3-pip

3.安装tensorflow-GPU 1.7

sudo pip3 install tensorflow_gpu==1.7 -i https://pypi.tuna.tsinghua.edu.cn/simple

4.安装opencv

pip3 install opencv-python