1# Copyright 2019 The TensorFlow Authors. All Rights Reserved. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14# ============================================================================== 15"""Stub file to maintain backwards compatibility.""" 16 17from __future__ import absolute_import 18from __future__ import division 19from __future__ import print_function 20 21# pylint: disable=wildcard-import,unused-import,redefined-builtin 22from tensorflow_estimator.python.estimator.tpu.tpu_estimator import * 23# used by tests 24from tensorflow_estimator.python.estimator.tpu.tpu_estimator import _clone_export_output_with_tensors 25from tensorflow_estimator.python.estimator.tpu.tpu_estimator import _create_global_step 26from tensorflow_estimator.python.estimator.tpu.tpu_estimator import _export_output_to_tensors 27from tensorflow_estimator.python.estimator.tpu.tpu_estimator import _get_scaffold 28from tensorflow_estimator.python.estimator.tpu.tpu_estimator import _Inputs 29from tensorflow_estimator.python.estimator.tpu.tpu_estimator import _ITERATIONS_PER_LOOP_VAR 30from tensorflow_estimator.python.estimator.tpu.tpu_estimator import _TPU_ENQUEUE_OPS 31from tensorflow_estimator.python.estimator.tpu.tpu_estimator import _TPU_ESTIMATOR 32from tensorflow_estimator.python.estimator.tpu.tpu_estimator import _TPU_TRAIN_OP 33# pylint: enable=wildcard-import,unused-import,redefined-builtin 34