code: def get_bounds(self, bin_num):
          
          min_bound = (self.bin_size * bin_num) + self.min_value
          max_bound = min_bound + self.bin_size
          return self.Bounds(min_bound, max_bound)
docs: Get the bonds of a bin, given its index `bin_num`.
  
          :returns: a `Bounds` namedtuple with properties min and max
              respectively.