fix for 2.3

test/template.py

diff --git a/test/template.py b/test/template.py
index bef1805..c4bccfd 100644
--- a/test/template.py
+++ b/test/template.py
@@ -322,7 +322,10 @@
             def do_test(self):
                 self.do_test_traceback(utf8, memory, syntax)
             name = 'test_%s_%s_%s' % (utf8 and 'utf8' or 'unicode', memory and 'memory' or 'file', syntax and 'syntax' or 'runtime')
-            do_test.__name__ = name
+            try:
+               do_test.__name__ = name
+            except:
+               pass
             setattr(RichTracebackTest, name, do_test)