docs: def dump_connection_info(engine: Engine, fileobj: TextIO = sys.stdout) -> None:
      """
      Dumps some connection info, as an SQL comment. Obscures passwords.
  
      Args:
          engine: the SQLAlchemy :class:`Engine` to dump metadata information
              from
          fileobj: the file-like object (default ``sys.stdout``) to write
              information to
      """
      meta = MetaData(bind=engine)
      writeline_nl(fileobj, sql_comment('Database info: {}'.format(meta)))