title: usage: ipykernel_launcher.py [-h] [-v VIDEO] [-i IMAGE] [-c CAMERA] [-o OUTPUT]
body: <p>I'm trying to execute the <code>argparser</code> and the error is shown this</p>
  <p><em>usage: ipykernel_launcher.py [-h] [-v VIDEO] [-i IMAGE] [-c CAMERA]
  [-o OUTPUT]
  ipykernel_launcher.py: error: unrecognized arguments: -f /root/.local/share/jupyter/runtime/kernel-6bea2aa0-717c-4cb5-8793-534ee75b255f.json
  An exception has occurred, use %tb to see the full traceback.
  SystemExit: 2</em></p>
  <p>My <code>argparser</code> code :</p>
  <pre><code>def argsParser():
    arg_parse = argparse.ArgumentParser()
    arg_parse.add_argument(&quot;-v&quot;, &quot;--video&quot;, default=None, help=&quot;path to Video File &quot;)
    arg_parse.add_argument(&quot;-i&quot;, &quot;--image&quot;, default=None, help=&quot;path to Image File &quot;)
    arg_parse.add_argument(&quot;-c&quot;, &quot;--camera&quot;, default=False, help=&quot;Set True if you want to use the camera.&quot;)
    arg_parse.add_argument(&quot;-o&quot;, &quot;--output&quot;, type=str, help=&quot;path to optional output video file&quot;)
    args = vars(arg_parse.parse_args())
    arg_parse.add_argument('-f')
  
    return args
  </code></pre>
  <p>`if <strong>name</strong> == &quot;<strong>main</strong>&quot;:
  HOGCV = cv2.HOGDescriptor()
  HOGCV.setSVMDetector(cv2.HOGDescriptor_getDefaultPeopleDetector())</p>
  <pre><code>args = argsParser()
  humanDetector(args)`
  </code></pre>
  <p>could you help me what should I do? (btw I'm using google collaborator)</p>