Undefined name 'model_urls' in ./models/resnet_sn.py

[cclauss]

Each undefined name has the potential to raise NameError at runtime.

flake8 testing of https://github.com/switchablenorms/Switchable-Normalization on Python 3.6.3

$ flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics

./models/resnet_sn.py:159:50: F821 undefined name 'model_urls'
        model.load_state_dict(model_zoo.load_url(model_urls['resnet18']))
                                                 ^
./models/resnet_sn.py:171:50: F821 undefined name 'model_urls'
        model.load_state_dict(model_zoo.load_url(model_urls['resnet34']))
                                                 ^
./models/resnet_sn.py:183:50: F821 undefined name 'model_urls'
        model.load_state_dict(model_zoo.load_url(model_urls['resnet50']))
                                                 ^
./models/resnet_sn.py:195:50: F821 undefined name 'model_urls'
        model.load_state_dict(model_zoo.load_url(model_urls['resnet101']))
                                                 ^
./models/resnet_sn.py:207:50: F821 undefined name 'model_urls'
        model.load_state_dict(model_zoo.load_url(model_urls['resnet152']))
                                                 ^
5     F821 undefined name 'model_urls'
5

[JiaminRen]

Currently, we release the model of ResNet50v1+SN , you can find the pretrained model download link in Model Zoo of README.md, the model_urls in resnet_sn.py is unavailable.

[pluo911]

SN is easy to use with the other networks. Will release more examples.