Recipe package system.

recipe_engine/third_party/setuptools/_vendor/packaging/__init__.py

Index: recipe_engine/third_party/setuptools/_vendor/packaging/__init__.py
diff --git a/recipe_engine/third_party/setuptools/_vendor/packaging/__init__.py b/recipe_engine/third_party/setuptools/_vendor/packaging/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..c39a8eab8ee992a02de30a92c13cceb51ccf284f
--- /dev/null
+++ b/recipe_engine/third_party/setuptools/_vendor/packaging/__init__.py
@@ -0,0 +1,24 @@
+# Copyright 2014 Donald Stufft
+#
+# 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.
+from __future__ import absolute_import, division, print_function
+
+from .__about__ import (
+    __author__, __copyright__, __email__, __license__, __summary__, __title__,
+    __uri__, __version__
+)
+
+__all__ = [
+    "__title__", "__summary__", "__uri__", "__version__", "__author__",
+    "__email__", "__license__", "__copyright__",
+]