第4章 Python 数据结构

 

本章知识点:

1、元组、列表和字典的创建和使用;

2、元组的遍历; 5、字典特性;

3、元组和列表的"解包"操作;

4、列表的排序、查找和反转;

6、序列的含义;

4.1 元组的结构

4.1.1 元组的创

1 tuple = ("apple")
2 print (tuple[0])
3 print (type(tuple))
4 # 输出:a
5 #      <class 'str'>
View Code
1 tuple = ("apple",)
2 print (tuple[0])
3 print (type(tuple))
4 # 输出:apple
5 #      <class 'tuple'>
View Code

4.1.2 元组的访问

1 tuple = ("apple", "banana", "grape", "orange")
2 print (tuple[1])
View Code

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转载自www.cnblogs.com/wssys/p/10163792.html