lst = [1, 3, 5, 7, 9]

print(lst.reverse())

t = (10)

print(type(t))

class Animal:

    def speak(self):

        print("Animal speaks")

class Dog(Animal):

    def speak(self):

        print("Dog barks")

d = Dog()

d.speak()

class Person:

    __age = 30 # 类属性 (双下划线开头)

    def __init__(self, name):

        self.name = name

p = Person("Alice")

print(p.__age) # 尝试访问类属性

@classmethod 和 @staticmethod 的描述，正确的是?

class Parent:

    def __init__(self):

        self.value = "Parent"

class Child(Parent):

    def __init__(self):

        super().__init__()

        self.value = "Child"

c = Child()

print(c.value)