Add google-endpoints to third_party/.

third_party/google-endpoints/google/api/control/__init__.py

+# Copyright 2016 Google Inc. 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.
+
+"""Google Service Control Client"""
+
+from __future__ import absolute_import
+
+import google.api.gen.servicecontrol_v1_messages as messages
+import google.api.gen.servicecontrol_v1_client as api_client
+
+__version__ = '1.0.0'
+
+# Alias the generated MetricKind and ValueType enums to simplify their usage
+# elsewhere
+MetricKind = messages.MetricDescriptor.MetricKindValueValuesEnum
+ValueType = messages.MetricDescriptor.ValueTypeValueValuesEnum
+
+USER_AGENT = 'ESP'
+SERVICE_AGENT = 'EF_PYTHON/' + __version__