Python - bytes reversed ABCDEF -> EFCDAB

#!/usr/bin/python #-*- coding:utf-8 -*- ''' @author: Duncan ''' # option1 Byte = 'ABCDEF' print "".join(reversed([Byte[i:i+2] for i in range(0, len(Byte), 2)])) # option2 temp_list = [] for i in range(0, len(Byte), 2): temp_list.append(Byte[i:i+2]) print "".join(reversed(temp_list))

參考來源 : Reverse a string in Python two characters at a time (Network byte order)