(self, other)
| 317 | return self |
| 318 | |
| 319 | def __or__(self, other): |
| 320 | if isinstance(other, _collections_abc.Mapping): |
| 321 | c = self.copy() |
| 322 | c.update(other) |
| 323 | return c |
| 324 | return NotImplemented |
| 325 | |
| 326 | def __ror__(self, other): |
| 327 | if isinstance(other, _collections_abc.Mapping): |