code: def limit_offset_sql(self, low_mark, high_mark):
      """Return LIMIT/OFFSET SQL clause."""
      limit, offset = self._get_limit_offset_params(low_mark, high_mark)
      return " ".join(
          sql
          for sql in (
              "LIMIT %d" % limit if limit else None,
              ("OFFSET %d" % offset) if offset else None,
          )
          if sql
      )
  
file_path: black/tests/data/cases/conditional_expression.py
label_desc: Use image node_id 6 for calling a global function with example usage: limit_offset_sql(low_mark, high_mark) and returns: str