def _get_group_keys(self):
if len(self.groupings) == 1:
return self.levels[0]
else:
comp_ids, _, ngroups = self.group_info
# provide "flattened" iterator for multi-group setting
return get_flattened_iterator(comp_ids, ngroups, self.levels, self.codes)
def _get_group_keys(self):
if len(self.groupings) == 1:
return self.levels[0]
else:
comp_ids, _, ngroups = self.group_info
# provide "flattened" iterator for multi-group setting
return get_flattened_iterator(comp_ids,
ngroups,
self.levels,
self.labels)
