tup1 = ("xiang", "yang", "hello")
print(tup1)
print(type(tup1))

tup2 = tup1[1]
print(tup2)
for i in tup1:
    print(i)

tup3 = ("xi", "an", "g")
tup4 = tup3[1::-1]
print(tup4)

tup11 = tup1 + tup3
print(tup11)

tup22 = ("xiangyang", )
tup33 = tup22 * 7
print(tup33)


tup111 = ((1, 2, 3), (4, 5, 6), (7, 8))