fixed inconsistency in image tagging example

lineback · lineback · commit dde407ffab50 · 2014-05-19T08:47:14.000-06:00
diff --git a/example.py b/example.py
@@ -486,7 +486,7 @@
 print('')
 print('')
 
-print('Processing url: ', demo_url)
+print('Processing url: ', image_url)
 print('')
 
 response = alchemyapi.imageTagging('url',image_url)
