How to use the pymyq.errors.RequestError function in pymyq

async def _send_state_command(self, state_command: str) -> None:
        """Instruct the API to change the state of the device."""
        # If the user tries to open or close, say, a gateway, throw an exception:
        if not self.state:
            raise RequestError(
                "Cannot change state of device type: {0}".format(self.device_type)
            )

        await self._api.request(
            "put",
            "Accounts/{0}/Devices/{1}/actions".format(
                self._api.account_id, self.device_id
            ),
            json={"action_type": state_command},
            api_version=DEVICES_API_VERSION
        )

for attempt in (0, DEFAULT_REQUEST_RETRIES):
                try:
                    async with self._websession.request(
                        method, url, headers=headers, params=params, json=json, **kwargs
                    ) as resp:
                        data = await resp.json(content_type=None)
                        resp.raise_for_status()
                        return data
                except ClientError as err:
                    if "401" in str(err) and login_request:
                        raise InvalidCredentialsError(
                            "Invalid username/password"
                        )

                    if attempt == DEFAULT_REQUEST_RETRIES - 1:
                        raise RequestError(
                            "Error requesting data from {0}: {1}".format(
                                url, data.get("description", str(err))
                            )
                        )

                    wait_for = min(2 ** attempt, 5)

                    _LOGGER.warning(
                        "Device update failed; trying again in %s seconds", wait_for
                    )

                    await asyncio.sleep(wait_for)