[FLINK-4092] [py] Fix Stringify function's implicit string type conve…

…rsion problem This closes apache#2130
jwieren · Jun 22, 2016 · e04239d · e04239d
1 parent 7e206f4
commit e04239d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...-libraries/flink-python/src/main/python/org/apache/flink/python/api/flink/plan/DataSet.py b/...-libraries/flink-python/src/main/python/org/apache/flink/python/api/flink/plan/DataSet.py
@@ -35,7 +35,7 @@
 class Stringify(MapFunction):
     def map(self, value):
         if isinstance(value, (tuple, list)):
-            return "(" + b", ".join([self.map(x) for x in value]) + ")"
+            return "(" + ", ".join([self.map(x) for x in value]) + ")"
         else:
             return str(value)