#包含一个学生类，一个sayhello函数，一个打语句

class Student():
    def __init__(self,name="NoName",age = 18):
        self.name = name
        self.age = age


    def say(self):
        print("My name is {0}".format(self.name))
def sayHello():
    print("Welcome!!!")

print("I am moudle p01!!")

if __name__ == '__main__':
    sayHello()