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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 results(self):
 """Return the value and optionally derivative and second order derivative"""

        if self.deriv == 0:
            return self.v,
        if self.deriv == 1:
            return self.v, self.d
        if self.deriv == 2:
            return self.v, self.d, self.dd