title: error: unrecognized arguments: - pytorch code in colab
body: <p>I tried to run my code on google <strong>colab</strong>. but I get this message (<code>error: unrecognized arguments</code>)when I'm trying to call this function :</p>
  
  <pre><code>def parse_opts():
   parser = argparse.ArgumentParser()
   parser.add_argument(
       '--root_path',
       default='/root/data/ActivityNet',
       type=str,
       help='Root directory path of data')
    parser.add_argument(
       '--video_path',
       default='video_kinetics_jpg',
       type=str,
       help='Directory path of Videos')
   args = parser.parse_args()
  
  return args
  </code></pre>
  
  <p>but this is failed and I get this error </p>
  
  <blockquote>
    <p>tester_video.py: error: unrecognized arguments:
    cifar_comp_20_200_0.01_0.1 20 10 0.01 0.1</p>
  </blockquote>
  
  <p>I tried to use <strong>Easydict</strong> but it seems its not working
  thinks</p>