Added example code based on pystack.

README.rst

@@ -19,3 +19,19 @@ Example:
 
     container = client.object_storage.containers.create(name='stuff')
     container.objects.create(name='a thing', contents=io.BytesIO(b'all the bytes'))
+
+.. code-block:: python
+
+    import pystack
+    from pystack.identity import KeystoneIdentity
+    ident = KeystoneIdentity(username="ed", tenant_id="1234567890abcdef",
+            password="******", auth_endpoint="http://123.123.123.123:5000/v2.0/")
+    context = ident.authenticate()
+    services_for_region = context.some_region
+    compute_client = services_for_region.compute.client
+    image = compute_client.list_images()[0]
+    server = compute_client.create("server_name", image=image)
+
+    storage_client = services_for_region.object_storage.client
+    container = storage_client.create("stuff")
+    obj = container.create(file_or_path="/path/to/my/cool.jpg")