def greet(name):
    return f"Hello, {name}!"

print(greet("Paul"))

class Person:
    def __init__(self, name, age):
        self.name = name
        self.age = age

    def greet(self):
        msg = f"Hello, {self.name} **  {self.age}"    
        return msg
    
person = Person("Paul", 25)
print(person.greet())