| Eric V. Smith | 3059042 | 2018-05-14 17:16:52 -0400 | [diff] [blame^] | 1 | from dataclasses import * |
| 2 | |||||
| 3 | class D: | ||||
| 4 | """A descriptor class that knows its name.""" | ||||
| 5 | def __set_name__(self, owner, name): | ||||
| 6 | self.name = name | ||||
| 7 | def __get__(self, instance, owner): | ||||
| 8 | if instance is not None: | ||||
| 9 | return 1 | ||||
| 10 | return self | ||||
| 11 | |||||
| 12 | from dataclasses import * | ||||
| 13 | |||||
| 14 | @dataclass | ||||
| 15 | class C: | ||||
| 16 | d: int = field(default=D(), init=False) | ||||
| 17 | |||||
| 18 | @dataclass | ||||
| 19 | class E(C): | ||||
| 20 | e: int = field(default=D(), init=False) | ||||