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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 readAccelRange( self ):
 """! Reads the range of accelerometer setup. @return an int value. It should be one of the following values: @see ACCEL_RANGE_2G @see ACCEL_RANGE_4G @see ACCEL_RANGE_8G @see ACCEL_RANGE_16G """

        raw_data = self._readByte(self.REG_ACCEL_CONFIG)
        raw_data = (raw_data | 0xE7) ^ 0xE7
        return raw_data