Updated all samples to use 'service' as the object returned from build()
diff --git a/samples/diacritize/main.py b/samples/diacritize/main.py
index 1935868..979a564 100644
--- a/samples/diacritize/main.py
+++ b/samples/diacritize/main.py
@@ -22,9 +22,9 @@
 
 
 def main():
-  p = build("diacritize", "v1",
+  service = build("diacritize", "v1",
             developerKey="AIzaSyDRRpR3GS1F1_jKNNM9HCNd2wJQyPG3oN0")
-  print p.diacritize().corpus().get(
+  print service.diacritize().corpus().get(
       lang='ar',
       last_letter='false',
       message=u'مثال لتشكيل'