创建offer列表

offer_list = ['Allen', 'Tom']

使用for循环与格式化输出进行对应信息打印

for i in offer_list:
    print('%s, you have passed our interview and will soon become a member of our company.' %i)

替换列表中的Tom元素

offer_list[1] = 'Andy'

for循环进行第二次格式化输出

for m in offer_list:    
    print('%s, welcome to join us!' %m)