old_contents: """Pod Bay Door
  
  This program raises an AssertionError.
  
  Note:
      Correction submitted for line 13
  """
  
  
  def main():
      podBayDoorStatus = "open"
      assert podBayDoorStatus == "open", "The pod bay doors need to be 'open'."
      podBayDoorStatus = 'I\'m sorry, Dave. I\'m afraid I can\'t do that.'
      assert podBayDoorStatus == "open", "The pod bay doors need to be 'open'."
  
  
  if __name__ == '__main__':
      main()
  
new_contents: """Pod Bay Door
  
  This program raises an :py:class:`AssertionError`.
  
  Note:
      Correction submitted for line 13
  """
  
  
  def main():
      podBayDoorStatus = "open"
      assert podBayDoorStatus == "open", "The pod bay doors need to be 'open'."
      podBayDoorStatus = 'I\'m sorry, Dave. I\'m afraid I can\'t do that.'
      assert podBayDoorStatus == "open", "The pod bay doors need to be 'open'."
  
  
  if __name__ == '__main__':
      main()
  
subject: Update P4_podBayDoor.py added class reference to docstring