old_contents: """
  Usage:
     dasem <query>
  
  Options:
    --max-n-pages=<int>  Maximum number of pages
    -v --verbose         Verbose debug messaging
  
  """
  
  
  def main():
      raise NotImplementedError
  
  
  if __name__ == '__main__':
      main()
  
new_contents: """dasem.
  
  Usage:
     dasem
  
  """
  
  
  def main():
      """Handle command-line interface."""
      raise NotImplementedError
  
  
  if __name__ == '__main__':
      main()
  
subject: Fix docstring style