对python列表里的字典元素去重方法详解

如下所示： def list_dict_duplicate_removal(): data_list = [{a: 123, b: 321}, {a: 123, b: 321}, {b: 321, a: 123}] run_function = lambda x, y: x if y in x else x + [y] return reduce(run_function, [[], ] + data_list) if __name__ == '__main__': print list_dict_duplicate_remov