树莓派安装torch1.3.0 python3.7 armv71

1. 树莓派终端输入 uname -a 确认自己的版本为armv71版本

2. 树莓派终端输入 python3 确认自己的python版本为python3.7

3. 执行安装命令 

pip3 install https://wintics-opensource.s3.eu-west-3.amazonaws.com/torch-1.3.0a0%2Bdeadc27-cp37-cp37m-linux_armv7l.whl

4. 树莓派终端输入 pip3 list 确认是否已经安装torch