下载的话可以在github上进行
具体实现的话可以参考下面这篇博客,yolov3实现不是很麻烦。
https://blog.youkuaiyun.com/dcrmg/article/details/81296520
https://blog.youkuaiyun.com/john_bh/article/details/80625220
清华镜像源:
https://mirrors.tuna.tsinghua.edu.cn/help/anaconda/
yolov3实现:
https://blog.youkuaiyun.com/gusui7202/article/details/83781719
pip更换镜像源下载文件:
https://blog.youkuaiyun.com/lambert310/article/details/52412059