generate a simple artificial intelligence

class AI:
    def __init__(self, name, age):
        self.name = name
        self.age = age
        
    def talk(self):
        print("Hi I'm {}".format(self.name))
        
    def walk(self):
        print("I'm walking")
        
    def grow(self, step):
        self.age = self.age + step
        
    def get_ai_age(self):
        return self.age