| from collections import namedtuple | |
| MyTup1 = namedtuple("MyTup1", "bar baz") | |
| class MyTup2(namedtuple("MyTup2", "bar baz")): | |
| pass | |
| MyTup1(1, 2)._replace(<arg1>) | |
| MyTup2(1, 2)._replace(<arg2>) | |
| MyTup1._replace(MyTup1(1, 2), <arg3>) | |
| MyTup2._replace(MyTup2(1, 2), <arg4>) |