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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_symmetrized_structure(self):
 """ Get a symmetrized structure. A symmetrized structure is one where the sites have been grouped into symmetrically equivalent groups. Returns: :class:`pymatgen.symmetry.structure.SymmetrizedStructure` object. """

        ds = self.get_symmetry_dataset()
        sg = SpacegroupOperations(self.get_space_group_symbol(),
                                  self.get_space_group_number(),
                                  self.get_symmetry_operations())
        return SymmetrizedStructure(self._structure, sg,
                                    ds["equivalent_atoms"],
                                    ds["wyckoffs"])