python對字典類型按值進行排序

來自專欄深度學習雜談

import operatorgt_counter_per_class = {tap: 18, countertop: 21, sink: 14, bowl: 15, bottle: 11, chair: 106}print(gt_counter_per_class)print(gt_counter_per_class.items())print(sorted(gt_counter_per_class.items(), key=operator.itemgetter(1)))print(sorted(gt_counter_per_class, key=operator.itemgetter(1)))

輸出：