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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:
 def raw_sensor_strings(self):
 """ Reads the raw strings from the kernel module sysfs interface :returns: raw strings containing all bytes from the sensor memory :rtype: str :raises NoSensorFoundError: if the sensor could not be found :raises SensorNotReadyError: if the sensor is not ready yet """

        try:
            with open(self.sensorpath, "r") as f:
                data = f.readlines()
        except IOError:
            raise NoSensorFoundError(self.type_name, self.id)

        if data[0].strip()[-3:] != "YES":
            raise SensorNotReadyError(self)

        return data