old_dict = {'z': 5, 'y': 8, 'x': 1}
new_dict = {old_dict[key]: key for key in old_dict.keys()}
print(new_dict)
----------------------------------------------------------
Output: {5: 'z', 8: 'y', 1: 'x'}
old_dict = {'z': 5, 'y': 8, 'x': 1}
new_dict = {old_dict[key]: key for key in old_dict.keys()}
print(new_dict)
----------------------------------------------------------
Output: {5: 'z', 8: 'y', 1: 'x'}
名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
