(
self, keys: Sequence[_KeyIndexType]
)
| 173 | return None |
| 174 | |
| 175 | def _row_as_tuple_getter( |
| 176 | self, keys: Sequence[_KeyIndexType] |
| 177 | ) -> _TupleGetterType: |
| 178 | indexes = self._indexes_for_keys(keys) |
| 179 | return tuplegetter(*indexes) |
| 180 | |
| 181 | def _make_key_to_index( |
| 182 | self, keymap: Mapping[_KeyType, Sequence[Any]], index: int |