fix a missing stringio import

diff --git a/test/engine/test_execute.py b/test/engine/test_execute.py
index cbe53d07b9462c4033065b2cc4c7ed6075f057c4..d38b697df75cafd7acd39387333bfbf57cf757bd 100644 (file)
--- a/test/engine/test_execute.py
+++ b/test/engine/test_execute.py
@@ -19,6 +19,8 @@ from sqlalchemy.engine import result as _result, default
 from sqlalchemy.engine.base import Connection, Engine
 from sqlalchemy.testing import fixtures
 from sqlalchemy.testing.mock import Mock, call
+import StringIO
+
 
 users, metadata, users_autoinc = None, None, None
 class ExecuteTest(fixtures.TestBase):