(self, other)
| 766 | return self |
| 767 | |
| 768 | def __or__(self, other): |
| 769 | if not isinstance(other, Mapping): |
| 770 | return NotImplemented |
| 771 | new = dict(self) |
| 772 | new.update(other) |
| 773 | return new |
| 774 | |
| 775 | def __ror__(self, other): |
| 776 | if not isinstance(other, Mapping): |