高级编程技术第三次作业

第三章 列表简介

3-1 姓名

names = ["Ace", "Bob", "Cindy"]
print (names[0])
print (names[1])
print (names[2])

3-2 问候语

names = ["Ace", "Bob", "Cindy"]
print (names[0] + " Nice to meet you")
print (names[1] + " Nice to meet you")
print (names[2] + " Nice to meet you")

3-3 自己的列表

traffic_ways = ["car", "bike", "underground"]
print ("I like " + traffic_ways[0])
print ("I like " + traffic_ways[1])
print ("I like " + traffic_ways[2])

3-4 嘉宾名单

invitation = ["Alice", "Bob", "Cindy"]
print ("I would like invite the following people to my party")
print (invitation)

3-5 修改嘉宾名单

invitation = ["Alice", "Bob", "Cindy"]
print ("I would like invite the following people to my party")
print (invitation)
print ("But now Bob is not available, so instead Peter will come")
invitation[1] = "Peter"
print (invitation)

3-6 添加嘉宾

invitation = ["Alice", "Bob", "Cindy"]
print ("I would like invite the following people to my party")
print (invitation)
invitation.append("Peter")
invitation.insert(0, "Tom")
print (invitation)

3-7 缩减名单

invitation = ["Alice", "Bob", "Cindy", "Peter", "Tom"]
print (invitation)
print ("I am sorry to tell you that I will only invite two people")
invitation.pop()
invitation.pop()
invitation.pop()
print(invitation)
del invitation[1]
del invitation[0]
print (invitation)

3-8 放眼世界

places = ["Shenzhen", "Guangzhou", "Hangzhou", "Beijing", "Shanghai"]
print (places)
print (sorted(places))
print (places)
print (sorted(places, reverse=True))
print (places)
places.reverse()
print (places)
places.reverse()
print (places)
places.sort()
print (places)
places.sort(reverse=True)
print (places)

3-9 晚餐嘉宾

invitation = ["Alice", "Bob", "Cindy", "Peter", "Tom"]
print (len(invitation))