Add correct protocol to the Pandas client

jackzampolin · web-flow · commit da39921f94a9 · 2017-03-21T12:05:48.000-07:00
@nicolajkirchhof Is this what you were talking about?
diff --git a/examples/tutorial_pandas.py b/examples/tutorial_pandas.py
@@ -8,6 +8,7 @@ def main(host='localhost', port=8086):
     user = 'root'
     password = 'root'
     dbname = 'example'
+    protocol = 'json'
 
     client = DataFrameClient(host, port, user, password, dbname)
 
