Putting in necessary comment back

official/vision/beta/projects/yolo/configs/backbones.py

@@ -7,4 +7,9 @@ from official.modeling import hyperparams
 @dataclasses.dataclass
 class DarkNet(hyperparams.Config):
   """DarkNet config."""
-  model_id: str = "darknet53"
+  model_id: str = "darknet53"
\ No newline at end of file
+
+# # we could not get this to work
+# @dataclasses.dataclass
+# class Backbone(backbones.Backbone):
+#   darknet: DarkNet = DarkNet()
\ No newline at end of file