code: def humanize_min_max(min_value, max_value, interval):
      
      current_interval = max_value - min_value
      if interval > 1:
          # print 'case 1. Current interval : ', current_interval
          humanize_min_value = add_separators(int(python2_round(min_value)))
          humanize_max_value = add_separators(int(python2_round(max_value)))
  
      else:
          # print 'case 2. Current interval : ', current_interval
          humanize_min_value = format_decimal(current_interval, min_value)
          humanize_max_value = format_decimal(current_interval, max_value)
      return humanize_min_value, humanize_max_value
docs: Return humanize value format for max and min.
  
      If the range between the max and min is less than one, the original
      value will be returned.
  
      :param min_value: Minimum value
      :type min_value: int, float
  
      :param max_value: Maximim value
      :type max_value: int, float
  
      :param interval: The interval between classes in the
              class list where the results will be used.
      :type interval: float, int
  
      :returns: A two-tuple consisting of a string for min_value and a string for
              max_value.
      :rtype: tuple