SF patch 1631942 by Collin Winter:
(a) "except E, V" -> "except E as V"
(b) V is now limited to a simple name (local variable)
(c) V is now deleted at the end of the except block
diff --git a/Lib/test/test_eof.py b/Lib/test/test_eof.py
index aae3518..1187d07 100644
--- a/Lib/test/test_eof.py
+++ b/Lib/test/test_eof.py
@@ -11,7 +11,7 @@
         try:
             eval("""'this is a test\
             """)
-        except SyntaxError, msg:
+        except SyntaxError as msg:
             self.assertEqual(str(msg), expect)
         else:
             raise test_support.TestFailed
@@ -20,7 +20,7 @@
         expect = "EOF while scanning triple-quoted string (<string>, line 1)"
         try:
             eval("""'''this is a test""")
-        except SyntaxError, msg:
+        except SyntaxError as msg:
             self.assertEqual(str(msg), expect)
         else:
             raise test_support.TestFailed