def get_groups(self):
        '''Retrieve groups listed in ChemInventory'''
        resp = self._post('general-retrievelocations', 'locations')
        final_resp = []
        if resp['groupinfo']:
            for group in resp['groupinfo']:
                final_resp.append(Group(
                    name=group.get('name'),
                    inventory_id=group.get('id')
                ))
        return final_resp
Retrieve groups listed in ChemInventory