x = [1, 2, 3]x.append(4)print(x)
x = [1, 2, 3]x.pop()print(x)
x = "Python"print(x[1:4])
x = 10if x > 5:print("大于5")else:print("小于等于5")


码途钥匙x = [1, 2, 3]x.append(4)print(x)
x = [1, 2, 3]x.pop()print(x)
x = "Python"print(x[1:4])
x = 10if x > 5:print("大于5")else:print("小于等于5")

