fixing issue in context manager to avoid some noice in query history

extras/context_helper/sfpark_contextmanager.py

@@ -1,21 +1,21 @@
 import logging
 
 class SessionContextManager:
-    def __init__(self, builder_object):
-        self.builder_object = builder_object
-        self.session = None
+    def __init__(self, session):
+        self.session = session
 
     def __enter__(self):
-        self.session = self.builder_object.create()
-        self.session.sql('BEGIN').collect()
+        self.session.connection.cursor().execute('BEGIN')
+        print("BEGIN")
         return self.session
 
     def __exit__(self, exc_type, exc_val, exc_tb):
         if exc_type is not None:
             print("ERROR==>",exc_val)
             logging.error(exc_val)
-            self.session.sql('ROLLBACK').collect()
+            self.session.connection.cursor().execute('ROLLBACK')
+            print("ROLLBACK")
             return True
         else:
-            self.session.sql('COMMIT').collect()
-        self.session.close()
+            self.session.connection.cursor().execute('COMMIT')
+            print("COMMIT")