train_dataset = tf.data.Dataset.from_tensor_slices((x_train, y_train)) test_dataset = tf.data.Dataset.from_tensor_slices((x_test, y_test)) BATCH_SIZE = 64 train_dataset = train_dataset.shuffle(buffer_size=10000).batch(BATCH_SIZE) test_dataset = test_dataset.batch(BATCH_SIZE) __ __