False True False True True

mylist = ["hello", [1, 2], 2]

print("h" in mylist)

print("hello" in mylist)

print(1 in mylist)

print(2 in mylist)

print([1, 2] in mylist)

False

True

False

True

True

mylist中一共有三个成员：'hello', [1, 2], 2