Ensure exception message is populated correctly

apache · Jan 10, 2015 · 98c61cc · 98c61cc
1 parent 375d96b
commit 98c61cc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/pyspark/sql.py b/python/pyspark/sql.py
@@ -814,7 +814,7 @@ def convert_struct(obj):
             elif all(isinstance(x, tuple) and len(x) == 2 for x in obj):
                 d = dict(obj)
             else:
-                raise ValueError("unexpected tuple: %s" % obj)
+                raise ValueError("unexpected tuple: %s" % str(obj))
 
         elif isinstance(obj, dict):
             d = obj