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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 translate(self, dx, dy):
 """ Move the reference from one place to another Parameters dx : float distance to move in the x-direction dy : float distance to move in the y-direction Returns ------- out : ``CellReference`` This object. """

        self.origin = (self.origin[0] + dx, self.origin[1] + dy)
        return self