![]() | 1 ZeldaPeach 2019-08-03 14:44:37 +08:00 {k: data[k] for k in ('a','b')} |
![]() | 2 Trim21 2019-08-03 14:44:41 +08:00 via Android 用字典生成式 |
![]() | 3 Sylv 2019-08-03 14:45:31 +08:00 new_keys = ['a', 'b'] new_data = {key: data[key] for key in new_keys} |
4 shanguo 2019-08-04 00:47:06 +08:00 ... return {k: src_dict[k] for k in keys if src_dict.get(k)} ... >>> d = dict(name='jok', age=20) >>> select(d, ['name']) {'name': 'jok'} |