code: def delete_group(self, group_name):
          
          res = self._make_ocs_request(
              'DELETE',
              self.OCS_SERVICE_CLOUD,
              'groups/' + group_name
          )
  
          # We get 200 when the group was just deleted.
          if res.status_code == 200:
              return True
  
          raise HTTPResponseError(res)
docs: Delete a group via provisioning API.
          If you get back an error 999, then the provisioning API is not enabled.
  
          :param group_name:  name of group to be deleted
          :returns: True if group deleted
          :raises: HTTPResponseError in case an HTTP error status was returned