pypet/storageservice.py
def _overview_group(self):
        """Direct link to the overview group"""
        if self._overview_group_ is None:
            self._overview_group_ = self._all_create_or_get_groups('overview')[0]
        return self._overview_group_
def _overview_group(self):
        """Direct link to the overview group"""
        if self._overview_group_ is None:
            self._overview_group_ = self._all_create_or_get_groups('overview')[0]
        return self._overview_group_
Direct link to the overview group