Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2941#discussion_r236035495
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/CarbonSession.py ---
@@ -0,0 +1,122 @@
+from __future__ import print_function
--- End diff --
license header is required---
