Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2941#discussion_r236035500
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/CarbonSession.py ---
@@ -0,0 +1,122 @@
+from __future__ import print_function
+import sys
+from threading import RLock
+
+if sys.version >= '3':
+ basestring = unicode = str
+ xrange = range
+else:
+ from itertools import izip as zip, imap as map
+
+from pyspark.sql.conf import RuntimeConfig
+
+__all__ = ["CarbonSession"]
+
+
+class CarbonSession(object):
--- End diff --
please add comment to this file
---
