From fb8edfce22dccfb0014f4f43b1735d7e42e80c45 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Tue, 14 May 1991 11:56:03 +0000
Subject: [PATCH] Don't optimize <string> and <stdin> code

---
 Python/compile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Python/compile.c b/Python/compile.c
index 5e6a18edafe..5fa405d3ba5 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -1878,7 +1878,7 @@ compile(n, filename)
 	else
 		co = NULL;
 	com_free(&sc);
-	if (co != NULL)
+	if (co != NULL && filename[0] != '<')
 		optimizer(co);
 	return co;
 }