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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 get_interpolated_value(self, energy):
 """ Returns interpolated density for a particular energy. Args: energy: Energy to return the density for. """

        f = {}
        for spin in self.densities.keys():
            f[spin] = get_linear_interpolated_value(self.energies,
                                                    self.densities[spin],
                                                    energy)
        return f