In [1]:
class Man:
    def __init__(self, name):
        self.name = name
        print("Initialized")
        
    def hello(self):
        print("Hello" + self.name + "!")
        
    def goodbye(self):
        print("Goodbye " + self.name + "!")
        
m = Man("David")
m.hello()
m.goodbye()


Initialized
HelloDavid!
Goodbye David!

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