Reformat the exception message by going through a list.

diff --git a/Lib/test/test_compiler.py b/Lib/test/test_compiler.py
index f58e6e5273f4f89743f8e74f53efd25b9f8b9e17..6ec71ed38fcd6a696454c47e37178877fafa018d 100644 (file)
--- a/Lib/test/test_compiler.py
+++ b/Lib/test/test_compiler.py
@@ -35,7 +35,9 @@ class CompilerTest(unittest.TestCase):
                     try:
                         compiler.compile(buf, basename, "exec")
                     except Exception, e:
-                        e.args[0] += "[in file %s]" % basename
+                        args = list(e.args)
+                        args[0] += "[in file %s]" % basename
+                        e.args = tuple(args)
                         raise
 
     def testNewClassSyntax(self):