mytupleone = ("Hello", 250, (3, "byebye"))

mytupletwo = ("Hello", 250, (3, "byebye"))

print(mytupleone is mytupletwo)

mytuplethree = ("Hello", 250, (3, [1, 2, 3]))

mytuplefour = ("Hello", 250, (3, [1, 2, 3]))

print(mytuplethree is mytuplefour)

运行结果：

True

False