new lines

official/vision/beta/projects/yolo/modeling/backbones/darknet_test.py

@@ -125,5 +125,6 @@ class DarknetTest(parameterized.TestCase, tf.test.TestCase):
     # If the serialization was successful, the new config should match the old.
     self.assertAllEqual(network.get_config(), new_network.get_config())
 
+
 if __name__ == '__main__':
   tf.test.main()

official/vision/beta/projects/yolo/modeling/decoders/yolo_decoder_test.py

@@ -149,5 +149,6 @@ class YoloDecoderTest(parameterized.TestCase, tf.test.TestCase):
     decoder_from_config = decoders.YoloDecoder.from_config(config)
     self.assertAllEqual(decoder.get_config(), decoder_from_config.get_config())
 
+
 if __name__ == '__main__':
   tf.test.main()

official/vision/beta/projects/yolo/modeling/heads/yolo_head_test.py

@@ -69,5 +69,6 @@ class YoloDecoderTest(parameterized.TestCase, tf.test.TestCase):
     head_from_config = heads.YoloHead.from_config(configs)
     self.assertAllEqual(head.get_config(), head_from_config.get_config())
 
+
 if __name__ == '__main__':
   tf.test.main()

official/vision/beta/projects/yolo/modeling/layers/nn_blocks_test.py

@@ -383,5 +383,6 @@ class DarkRouteProcessTest(tf.test.TestCase, parameterized.TestCase):
     self.assertNotIn(None, grad)
     return
 
+
 if __name__ == '__main__':
   tf.test.main()