Raise error for unknown args.

Fix #348

Author: mingxingtan

efficientdet/main.py

@@ -120,7 +120,9 @@
 
 
 def main(argv):
-  del argv  # Unused.
+  assert len(argv) >= 1
+  if len(argv) > 1:  # Do not accept unknown args.
+    raise ValueError('Received unknown arguments: {}'.format(argv[1:]))
 
   if FLAGS.use_tpu:
     tpu_cluster_resolver = tf.distribute.cluster_resolver.TPUClusterResolver(

efficientdet/model_inspect.py

@@ -435,7 +435,11 @@ def run_model(self, runmode, **kwargs):
                            trace_filename=kwargs.get('trace_filename', None))
 
 
-def main(_):
+def main(argv):
+  assert len(argv) >= 1
+  if len(argv) > 1:  # Do not accept unknown args.
+    raise ValueError('Received unknown arguments: {}'.format(argv[1:]))
+
   if tf.io.gfile.exists(FLAGS.logdir) and FLAGS.delete_logdir:
     logging.info('Deleting log dir ...')
     tf.io.gfile.rmtree(FLAGS.logdir)