A DNNClassifier for iris dataset

tf_estimator_dnnclassifier_iris.py

feature_names = [
    'SepalLength',
    'SepalWidth',
    'PetalLength',
    'PetalWidth']

# Create the feature_columns, which specifies the input to our model.
# All our input features are numeric, so use numeric_column for each one.
feature_columns = [tf.feature_column.numeric_column(k) for k in feature_names]

# Create a deep neural network regression classifier.
# Use the DNNClassifier pre-made estimator
classifier = tf.estimator.DNNClassifier(
   feature_columns=feature_columns, # The input features to our model
   hidden_units=[10, 10], # Two layers, each with 10 neurons
   n_classes=3,
   model_dir=PATH) # Path to where checkpoints etc are stored