code: def get_progress(self):
          
  
          count_remaining = len(self.items_queued) + len(self.items_in_progress)
          percentage_remaining = 100 / self.count_total * count_remaining
  
          return 100 - percentage_remaining
docs: Get the progress of the queue in percentage (float).
  
          Returns:
              float: The 'finished' progress in percentage.