There is an error... about Monitor

[wonchul-kim]

AttributeError Traceback (most recent call last)
in ()
34
35 if name == 'main':
---> 36 tf.app.run()

/usr/local/lib/python2.7/dist-packages/tensorflow/python/platform/app.pyc in run(main, argv)
42 # Call the main function, passing through any arguments
43 # to the final program.
---> 44 _sys.exit(main(_sys.argv[:1] + flags_passthrough))
45
46

in main(_)
26 env, MONITOR_DIR, video_callable=False, force=True)
27 else:
---> 28 env = wrappers.Monitor(env, MONITOR_DIR, force=True)
29
30 train(sess, env, actor, critic)

AttributeError: 'module' object has no attribute 'Monitor'

I am using python2.7 and tensorflow 1.0

what should I do...? Could you please help me out?