def _select_by_label_list_like(self, key):
return self.__class__(
to_flat_dict({k: self._grouped_data[k]
for k in key}),
multiindex=self.multiindex,
level_names=self.level_names,
)
def _select_by_label_grouped(self, key):
result = self._grouped_data[key]
if isinstance(result, cudf.core.column.ColumnBase):
return self.__class__({key: result})
else:
result = to_flat_dict(result)
if not isinstance(key, tuple):
key = (key, )
return self.__class__(
result,
multiindex=self.nlevels - len(key) > 1,
level_names=self.level_names[len(key):],
)