code: def make_xml_name(self, sourcekey):
          
          format_dict = self.__dict__.copy()
          format_dict['sourcekey'] = sourcekey
          return self._name_factory.srcmdl_xml(**format_dict)
docs: Make the name of an xml file for a model definition of a single component
  
          Parameters
          ----------
  
          sourcekey : str
              Key to identify this component