chore: import upstream snapshot with attribution

tensorflow/python/saved_model/builder.py

@@ -0,0 +1,25 @@
+# Copyright 2015 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+"""SavedModel builder.
+
+Builds a SavedModel that can be saved to storage, is language neutral, and
+enables systems to produce, consume, or transform TensorFlow Models.
+
+"""
+
+# pylint: disable=unused-import
+from tensorflow.python.saved_model.builder_impl import _SavedModelBuilder
+from tensorflow.python.saved_model.builder_impl import SavedModelBuilder
+# pylint: enable=unused-import