https://tensorflow.google.cn/versions/r2.4/api_docs/python/tf/estimator/DNNEstimator
tf.estimator.DNNEstimator | TensorFlow v2.4.0
An estimator for TensorFlow DNN models with user-specified head.
tfestimatortensorflow
https://tensorflow.google.cn/versions/r2.1/api_docs/python/tf/compat/v1/estimator/DNNEstimator
tf.compat.v1.estimator.DNNEstimator | TensorFlow v2.1.0
tfcompatestimatortensorflow