code: def import_family(self, rfa_file):
          
          self._add_entry(templates.IMPORT_FAMILY
                                   .format(family_file=rfa_file))
docs: Append a import family entry to the journal.
  
          This instructs Revit to import a family into the opened model.
  
          Args:
              rfa_file (str): full path of the family file