Add comments (#4072)

NicolasHug · web-flow · commit 89f8db61f8ec · 2021-06-16T09:21:30.000+01:00
diff --git a/torchvision/models/utils.py b/torchvision/models/utils.py
@@ -1,3 +1,6 @@
+# Don't remove this file and don't change the imports of load_state_dict_from_url
+# from other files. We need this so that we can swap load_state_dict_from_url with
+# a custom internal version in fbcode.
 try:
     from torch.hub import load_state_dict_from_url
 except ImportError:
