(self, other)
| 424 | return self |
| 425 | |
| 426 | def __or__(self, other): |
| 427 | if isinstance(other, _collections_abc.Mapping): |
| 428 | c = self.copy() |
| 429 | c.update(other) |
| 430 | return c |
| 431 | return NotImplemented |
| 432 | |
| 433 | def __ror__(self, other): |
| 434 | if isinstance(other, _collections_abc.Mapping): |