code: def integer_byte_size(n):
      '''Returns the number of bytes necessary to store the integer n.'''
      quanta, mod = divmod(integer_bit_size(n), 8)
      if mod or n == 0:
          quanta += 1
      return quantf integer_byte_size(n):
      '''Returns the number of bytes necessary to store the integer n.'''
      quanta, mod = divmod(integer_bit_size(n), 8)
      if mod or n == 0:
          quanta += 1
      return quanta
docs: Returns the number of bytes necessary to store the integer n.