code: def pprint_value_string(self, value):
          
          unit = '' if self.unit is None else ' ' + bytes_to_unicode(self.unit)
          value = self.pprint_value(value)
          return title_format.format(name=bytes_to_unicode(self.label), val=value, unit=unit)
docs: Pretty print the dimension value and unit.
  
          Args:
              value: Dimension value to format
  
          Returns:
              Formatted dimension value string with unit