Python 的数据类型

#coding=utf-8

students=["小明","小华","小李","小娟","小云"]
print students[3]
students[3]="小月"
print students[3]

#元祖，元祖的内容不能修改
students=("小明","小华","小李","小娟","小云")
students[1]="小月"
print students[1]

#集合
a=set("abcslkdddjflk")
b=set("cfm")
#交集
x=a&b
print x

#并集
y=a|b
print y

#差集
z=a-b
print z

#去除重复元素
new=set(a)
print new

#字典

#coding=utf-8
k={"姓名:":"典韦","籍贯":"桂林"}
print k["籍贯"]

#添加字典里面的项目
k["爱好"]="音乐"
print k["姓名"]
print k["爱好"]