# 使用列表中的各个值案例# 通过索引0,使用列表中第一个元素值
bicycles =['trek','cannondale','rdline','specialized']
message ="My first bicycle was a "+ bicycles[0].title()+"."print(message)
# 2.问候语# 将names列表,为每个人打印一条消息,每条消息都包含相同的问候语,但抬头为相应朋友的姓名
names =['ye ge li','huang gua','yang yang']
msg ="Hello,"+ names[0].title()+" How are you,mate?"print(msg)
msg ="Hello,"+ names[1].title()+" How are you,mate?"print(msg)
msg ="Hello,"+ names[-1].title()+" How are you,mate?"print(msg)
Hello,Ye Ge Li How are you,mate?
Hello,Huang Gua How are you,mate?
Hello,Yang Yang How are you,mate?