Predictions using DNNClassifier on iris dataset

tf_estimator_dnn_classifier_iris_predict.py

# Predict the type of some Iris flowers.
# Let's predict the examples in FILE_TEST, repeat only once.
predict_results = classifier.predict(
    input_fn=lambda: my_input_fn(FILE_TEST, False, 1))
print("Predictions on test file")
for prediction in predict_results:
   # Will print the predicted class, i.e: 0, 1, or 2 if the prediction
   # is Iris Sentosa, Vericolor, Virginica, respectively.
   print prediction["class_ids"][0]