tup1 = ('Google', 'Runoob', 1997, 2000)
tup2 = (1, 2, 3, 4, 5, 6, 7 )
 
print ("tup1[0]: ", tup1[0])
print ("tup2[1:5]: ", tup2[1:5])
tup1 = (12, 34.56);
tup2 = ('abc', 'xyz')
 
# 以下修改元组元素操作是非法的。
# tup1[0] = 100
 
# 创建一个新的元组
tup3 = tup1 + tup2;
print (tup3)
tup = ('Google', 'Runoob', 1997, 2000)
 
print (tup)
del tup;
print ("删除后的元组 tup : ")
print (tup)