#!/usr/bin/python3
#元组
tup1 = ('Google', 'Runoob', 1997, 2000) print(type(tup1)) print("tup1 ",tup1) #创建空元组
tup2 = () #创建一个元素 一定要用 ,
tup3 = (4,)
print(type(tup3)) #修改元组 元组里面的元素是不允许修改的
#修改是非法的,无效的
#tup1[0] = "update"
print("tup1[0]",tup1[0]) tup1 = tup1 + tup3
print("tup1 ",tup1) #删除元组
#del tup1 print("len(tup1) ",len(tup1)) #max min #tuple(list) 将列表转元组