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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 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)))