code: def bbox(self):
          bbox = self._df[['id', 'x1', 'y1', 'x2', 'y2']].copy()
          # TODO: Fix this to become x, y, w, h
          if self.bbox_with_size:
              bbox['y2'] -= bbox['y1']
              bbox['x2'] -= bbox['x1']
  
          
  
          return to_array_list(bbox)
docs: Converts a dataframe to a list of arrays
          :param df:
          :param length:
          :return: