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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_dos(self, partial_dos=False, npts_mu=10000, T=None):
 """ Return a Dos object interpolating bands Args: partial_dos: if True, projections will be interpolated as well and partial doses will be return. Projections must be available in the loader. npts_mu: number of energy points of the Dos T: parameter used to smooth the Dos """

        spin = self.data.spin if isinstance(self.data.spin,int) else 1

        energies, densities, vvdos, cdos = BL.BTPDOS(self.eband, self.vvband, npts=npts_mu)
        if T is not None:
            densities = BL.smoothen_DOS(energies, densities, T)

        tdos = Dos(self.efermi / units.eV, energies / units.eV,
                   {Spin(spin): densities})

        if partial_dos:
            tdos = self.get_partial_doses(tdos=tdos, npts_mu=npts_mu, T=T)

        return tdos