From 18370ac032a84da539c54640a425c0fca7613dc9 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sun, 28 Apr 2013 14:08:28 -0400
Subject: - endless isinstance(x, str)s....

---
 lib/sqlalchemy/testing/warnings.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/sqlalchemy/testing/warnings.py')

diff --git a/lib/sqlalchemy/testing/warnings.py b/lib/sqlalchemy/testing/warnings.py
index 9546945eb..6193acd88 100644
--- a/lib/sqlalchemy/testing/warnings.py
+++ b/lib/sqlalchemy/testing/warnings.py
@@ -1,4 +1,4 @@
-
+from __future__ import absolute_import
 
 import warnings
 from .. import exc as sa_exc
@@ -10,7 +10,7 @@ def testing_warn(msg, stacklevel=3):
 
     filename = "sqlalchemy.testing.warnings"
     lineno = 1
-    if isinstance(msg, str):
+    if isinstance(msg, util.string_types):
         warnings.warn_explicit(msg, sa_exc.SAWarning, filename, lineno)
     else:
         warnings.warn_explicit(msg, filename, lineno)
-- 
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