Added mocks for the generated service objects. Also fixed a bunch of formatting.
diff --git a/apiclient/oauth.py b/apiclient/oauth.py
index 9907c46..9cc6e66 100644
--- a/apiclient/oauth.py
+++ b/apiclient/oauth.py
@@ -131,9 +131,9 @@
         headers = {}
       headers.update(req.to_header())
       if 'user-agent' in headers:
-        headers['user-agent'] =  self.user_agent + ' ' + headers['user-agent']
+        headers['user-agent'] = self.user_agent + ' ' + headers['user-agent']
       else:
-        headers['user-agent'] =  self.user_agent
+        headers['user-agent'] = self.user_agent
       return request_orig(uri, method, body, headers,
                           redirections, connection_type)