Add new "quickstart" samples [(googleapis#547)](GoogleCloudPlatform/python-docs-samples#547)

Author: jmdobry

samples/snippets/quickstart.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+
+# 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.
+
+
+def run_quickstart():
+    # [START pubsub_quickstart]
+    # Imports the Google Cloud client library
+    from google.cloud import pubsub
+
+    # Instantiates a client
+    pubsub_client = pubsub.Client()
+
+    # The name for the new topic
+    topic_name = 'my-new-topic'
+
+    # Prepares the new topic
+    topic = pubsub_client.topic(topic_name)
+
+    # Creates the new topic
+    topic.create()
+
+    print('Topic {} created.'.format(topic.name))
+    # [END pubsub_quickstart]
+
+
+if __name__ == '__main__':
+    run_quickstart()