Python-入门-13-成员运算符

list_1 = [1, 2, 3, 4, "a", "b"]

if "a" in list_1:
    print("a is found")
else:
    print("a is not found")


if "c" not in list_1:
    print("c is not found")


str_1 = "Today is sunny"

if "o" in str_1:
    print("o is found")


print("\ndone")