第三章 列表简介

3-1姓名：

1 #3.1
2 names = ['张三','李四','王五']
3 print(names[0])
4 print(names[1])
5 print(names[-1])

3-2问候语：

1 #3.2
2 names = ['张三','李四','王五']
3 for friend in names:
4     print('Hello,'+ friend)

3-3自己的列表：

1 #3-3
2 ways = ['car','airplane','bicycle']
3 for lists in ways:
4     message = 'I would like to own a '+ lists
5     print(message)

3-4嘉宾名单：

1 #3-4
2

3-5修改嘉宾名单：

 1 #3-5
 2 names =['Bob','Tim','An']
 3 for lists in names:
 4     message = " Let's have lunch together!"
 5     print(lists + message)
 6 print("\n"+names[0]+' cannot come this party')
 7 names[0] = 'mom'
 8 for lists in names:
 9     message = " Let's have lunch together!"
10     print(lists + message)

3-6:添加嘉宾：

1 #3-6
2 names =['Bob','Tim','An']
3 message = 'I found a bigger table'
4 print(message)
5 names.insert(0,'Mike')
6 names.insert(1,'Lucy')
7 names.append('Jun')
8 for lists in names:
9     print( lists +" Let's have lunch together! ")

3-7缩减名单：

 1 #3-7
 2 names =['Bob','Tim','An']
 3 message = 'I found a bigger table'
 4 print(message)
 5 names.insert(0,'Mike')
 6 names.insert(1,'Lucy')
 7 names.append('Jun')
 8 for lists in names:
 9     print( lists +" Let's have lunch together! ")
10 print('\n')
11 print('I am sorry about that only two guests can come this party')
12 first =names.pop()
13 second=names.pop()
14 third=names.pop()
15 forth=names.pop()
16 new_lists=[first , second , forth]
17 for lists in new_lists:
18     print(lists +' sorry for that you cannot come party')
19 print('\n')
20 for lists in names:
21     print(lists + ' you can come party')
22 del names[0]
23 print(names)
24 del names[-1]
25 print(names)

3-8放眼世界：

 1 #3-8
 2 places = ['Taipei','Gaoxiong','Kenting','Taichung','Hualien']
 3 print(places)
 4 print(sorted(places))
 5 print(places)
 6 print(sorted(places,reverse=True))
 7 print(places)
 8 places.reverse()
 9 print(places)
10 places.reverse()
11 print(places)
12 places.sort()
13 print(places)
14 print(sorted(places,reverse=True))

3-9晚餐嘉宾：

1 #3-9
2 names =['Bob','Tim','An']
3 for lists in names:
4     message = " Let's have lunch together!"
5     print(lists + message)
6 print(len(names))

 

posted @ 2020-05-05 11:07  猫山思  阅读(197)  评论(0)    收藏  举报