message: Deprecated tf.app.run removed in predict.py
diff: @@ -137,4 +137,4 @@ if __name__ == "__main__":
  required=False,
  help="Input csv file (omit to use the data/period_trend.csv).")
  FLAGS, unparsed = parser.parse_known_args()
  - tf.app.run(main=main, argv=[sys.argv[0]] + unparsed)
  + tf.compat.v1.app.run(main=main, argv=[sys.argv[0]] + unparsed)
  