code: def label_position(self):
          '''
          Find the largest region and position the label in that.
          '''
          reg_sizes = [(r.size(), r) for r in self.pieces]
          reg_sizes.sort()
          return reg_sizes[-1][1].label_position(f label_position(self):
          '''
          Find the largest region and position the label in that.
          '''
          reg_sizes = [(r.size(), r) for r in self.pieces]
          reg_sizes.sort()
          return reg_sizes[-1][1].label_position()
docs: Find the largest region and position the label in that.