model.fit(X_test, y_test, epochs=1000, verbose = 0)

  test_loss, test_acc = model.evaluate(X_test,  y_test, verbose=2)      # test 데이터를 넣었을 때의 loss, acc

verbose: Integer. 0, 1, or 2. Verbosity mode.

0 = silent,

1 = progress bar,

2 = one line per epoch.