diff --git a/Makefile b/Makefile
index ef0ec30..75d64b5 100644
--- a/Makefile
+++ b/Makefile
@@ -2,4 +2,4 @@ pep8:
 				find apiclient samples -name "*.py" | xargs pep8 --ignore=E111,E202
 
 test:
-				python runtests.py
+				python runtests.py tests
diff --git a/apiclient/ext/authtools.py b/apiclient/ext/authtools.py
index 5398bd8..f605d72 100644
--- a/apiclient/ext/authtools.py
+++ b/apiclient/ext/authtools.py
@@ -138,3 +138,5 @@ def run(flow, filename):
   f.write(pickle.dumps(credentials))
   f.close()
   print "You have successfully authenticated."
+
+  return credentials
diff --git a/samples/buzz/buzz.py b/samples/buzz/buzz.py
index 72ef991..a82cfc7 100644
--- a/samples/buzz/buzz.py
+++ b/samples/buzz/buzz.py
@@ -12,6 +12,9 @@ latest content and then adds a new entry.
 __author__ = 'jcgregorio@google.com (Joe Gregorio)'
 
 from apiclient.discovery import build
+from apiclient.oauth import FlowThreeLegged
+from apiclient.ext.authtools import run
+
 
 import httplib2
 import pickle
@@ -22,9 +25,22 @@ import pprint
 
 
 def main():
-  f = open("buzz.dat", "r")
-  credentials = pickle.loads(f.read())
-  f.close()
+  try:
+    f = open("buzz.dat", "r")
+    credentials = pickle.loads(f.read())
+    f.close()
+  except:
+    buzz_discovery = build("buzz", "v1").auth_discovery()
+
+    flow = FlowThreeLegged(buzz_discovery,
+                           consumer_key='anonymous',
+                           consumer_secret='anonymous',
+                           user_agent='google-api-client-python-buzz-cmdline/1.0',
+                           domain='anonymous',
+                           scope='https://www.googleapis.com/auth/buzz',
+                           xoauth_displayname='Google API Client Example App')
+
+    credentials = run(flow, 'buzz.dat')
 
   http = httplib2.Http()
   http = credentials.authorize(http)
diff --git a/samples/buzz/three_legged_dance.py b/samples/buzz/three_legged_dance.py
deleted file mode 100644
index 2dc26e5..0000000
--- a/samples/buzz/three_legged_dance.py
+++ /dev/null
@@ -1,40 +0,0 @@
-# Copyright (C) 2010 Google Inc.
-#
-# 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.
-
-"""Do the OAuth 1.0a three legged dance.
-
-Do the OAuth 1.0a three legged dance for
-a Buzz command line application. Store the generated
-credentials in a common file that is used by
-other example apps in the same directory.
-"""
-
-__author__ = 'jcgregorio@google.com (Joe Gregorio)'
-
-from apiclient.discovery import build
-from apiclient.oauth import FlowThreeLegged
-from apiclient.ext.authtools import run
-
-
-buzz_discovery = build("buzz", "v1").auth_discovery()
-
-flow = FlowThreeLegged(buzz_discovery,
-                       consumer_key='anonymous',
-                       consumer_secret='anonymous',
-                       user_agent='google-api-client-python-buzz-cmdline/1.0',
-                       domain='anonymous',
-                       scope='https://www.googleapis.com/auth/buzz',
-                       xoauth_displayname='Google API Client Example App')
-
-run(flow, 'buzz.dat')