split test py2/3

tests.py

@@ -567,7 +567,11 @@ def test_run_catch_all(self, capsys):
         code = run('manage.py catch pos1 --foo pos2 --bar', manager.run)
         out, err = capsys.readouterr()
         assert code == 0
-        assert "[u'pos1', u'pos2', u'--bar']" in out
+        if sys.version_info < (3, 0, 0):
+            assert "[u'pos1', u'pos2', u'--bar']" in out
+        else:
+            assert "['pos1', 'pos2', '--bar']" in out
+
 
     def test_run_bad_options(self, capsys):
         manager = Manager(self.app)