Move #! back to top of example.py

example.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 # Copyright 2013-2014 DataStax, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,8 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-#!/usr/bin/env python
-
 import logging
 
 log = logging.getLogger()