missing __init__ file

ortools/init/__init__.py

@@ -0,0 +1,15 @@
+# Copyright 2010-2018 Google LLC
+# 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.
+import os as _os
+__path__.append(_os.path.join(__path__[0],  '..', 'gen', 'ortools', 'init'))
+__path__.append(_os.path.join(__path__[0],  '..', '..', 'lib'))