code: def get_fw_dev_map(self, fw_id):
          
          for cnt in self.res:
              if fw_id in self.res.get(cnt).get('fw_id_lst'):
                  return self.res[cnt].get('obj_dict'), (
                      self.res[cnt].get('mgmt_ip'))
          return None, None
docs: Return the object dict and mgmt ip for a firewall.