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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 async def async_get_sensor_log(self, index: int) -> Optional[SensorLogResponse]: """ Get an entry from the Special sensor log. :param index: Index for the sensor log entry to be obtained. :return: Response containing the sensor log entry, or None if not found. """


        response = await self._protocol.async_execute(
            GetSensorLogCommand(index))
        if isinstance(response, SensorLogResponse):
            return response
        return None