Use except SystemExit as msg for Python 3 compatibility

diff --git a/tests/__init__.py b/tests/__init__.py
index 3c09ede07dac7f3cec0a1a0f851037e0670a6e2c..d26523dacc43f89de6e16e6bc85aa6932033ecff 100644 (file)
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -15,7 +15,7 @@ class TestCase(unittest.TestCase):
 def main():
     try:
         unittest.main(testRunner=unittest.TextTestRunner())
-    except SystemExit, msg:
+    except SystemExit as msg:
         result = msg.args[0]
     else:
         result = 0