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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def Integrate(self):
 """ Integrate using the trapazoidal method """

        area = 0.
        X = self.GetX()
        Y = self.GetY()
        for i in range(self.GetN() - 1):
            area += (X[i + 1] - X[i]) * (Y[i] + Y[i + 1]) / 2.
        return area