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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 run_dynamic_structure_factor(self, Qpoints, T, atomic_form_factor_func=None, scattering_lengths=None, freq_min=None, freq_max=None):
 """Run dynamic structure factor calculation See the detail of parameters at Phonopy.init_dynamic_structure_factor(). """


        self.init_dynamic_structure_factor(
            Qpoints,
            T,
            atomic_form_factor_func=atomic_form_factor_func,
            scattering_lengths=scattering_lengths,
            freq_min=freq_min,
            freq_max=freq_max)
        self._dynamic_structure_factor.run()