summaryrefslogtreecommitdiff
path: root/lib/sqlalchemy/testing/warnings.py
diff options
context:
space:
mode:
Diffstat (limited to 'lib/sqlalchemy/testing/warnings.py')
-rw-r--r--lib/sqlalchemy/testing/warnings.py4
1 files changed, 2 insertions, 2 deletions
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)