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What is the problem??
class Rectangle: def __init__(self, larg, alt): self.larg = larg self.alt = alt def area(self): return self.larg * self.alt @classmethod def square(cls, lado): return cls(lado, lado) quadrado = Rectangle.square(5) print (quadrado.area())
2 Answers
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You aren't defining Rectangle as an object first.
R = Rectangle(x, y)
R.area()
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sorry but i can't understand u