code: def value(self, n=0):
          
          n = int(n)
  
          self._value[n], value = self.get_attr_int(self._value[n], 'value'+str(n))
          return value
docs: Returns the value or values measured by the sensor. Check num_values to
          see how many values there are. Values with N >= num_values will return
          an error. The values are fixed point numbers, so check decimals to see
          if you need to divide to get the actual value.