code: def set_lock_state(self, code, device_label, state):
          
          response = None
          try:
              response = requests.put(
                  urls.set_lockstate(self._giid, device_label, state),
                  headers={
                      'Accept': 'application/json, text/javascript, */*; q=0.01',
                      'Content-Type': 'application/json',
                      'Cookie': 'vid={}'.format(self._vid)},
                  data=json.dumps({"code": str(code)}))
          except requests.exceptions.RequestException as ex:
              raise RequestError(ex)
          _validate_response(response)
          return json.loads(response.text)
docs: Lock or unlock
  
          Args:
              code (str): Lock code
              device_label (str): device label of lock
              state (str): 'lock' or 'unlock'