Quickly download some link records of the model

1. Pytorch's pre-trained model

Reference: https://www.flyai.com/md/modelf2d03f8ee2f735d0f17c214e

# pytorch 的预训练模型
url = "https://www.flyai.com/m/"
model_name = "se_resnext101_32x4d-3b2fe3d8.pth"
download_url = url + model_name

Then I tried it. You can also download resnet34-333f7ec4.pth in "https://download.pytorch.org/models/resnet34-333f7ec4.pth".