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 17 from __future__ import absolute_import 18 from __future__ import division 19 from __future__ import print_function 20 21 # pylint: disable=wildcard-import,unused-import,redefined-builtin 22 from tensorflow.python.tpu.tpu_estimator import * 23 # used by tests 24 from tensorflow.python.tpu.tpu_estimator import _clone_export_output_with_tensors 25 from tensorflow.python.tpu.tpu_estimator import _create_global_step 26 from tensorflow.python.tpu.tpu_estimator import _export_output_to_tensors 27 from tensorflow.python.tpu.tpu_estimator import _get_scaffold 28 from tensorflow.python.tpu.tpu_estimator import _Inputs 29 from tensorflow.python.tpu.tpu_estimator import _ITERATIONS_PER_LOOP_VAR 30 from tensorflow.python.tpu.tpu_estimator import _TPU_ENQUEUE_OPS 31 from tensorflow.python.tpu.tpu_estimator import _TPU_ESTIMATOR 32 from tensorflow.python.tpu.tpu_estimator import _TPU_TRAIN_OP 33 # pylint: enable=wildcard-import,unused-import,redefined-builtin 34