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