code: def get_ferromagnetic_structure(self, make_primitive=True):
          
  
          structure = self.structure.copy()
  
          structure.add_site_property("magmom", [abs(m) for m in self.magmoms])
  
          if make_primitive:
              structure = structure.get_primitive_structure(use_site_props=True)
  
          return structure
docs: Returns a Structure with all magnetic moments positive
          or zero.
          :param make_primitive (bool): Return a primitive
          structure, defaults to True.
          :return: Structure