PY2 compatibility added

Author: vmalaviya-splunk

splunklib/searchcommands/generating_command.py

@@ -243,7 +243,7 @@ def process(self, argv=sys.argv, ifile=sys.stdin, ofile=sys.stdout, allow_empty_
         if not allow_empty_input:
             raise ValueError("allow_empty_input cannot be False for Generating Commands")
         else:
-            return super().process(argv=argv, ifile=ifile, ofile=ofile, allow_empty_input=True)
+            return super(GeneratingCommand, self).process(argv=argv, ifile=ifile, ofile=ofile, allow_empty_input=True)
 
     # endregion