(self, fallback=True)
| 494 | return ItemsView(self if fallback else self._without_fallback()) |
| 495 | |
| 496 | def values(self, fallback=True): # pylint: disable=arguments-differ |
| 497 | return ValuesView(self if fallback else self._without_fallback()) |
| 498 | |
| 499 | def _without_fallback(self): |
| 500 | """Return a copy of self, with fallback_data set to None.""" |