From 8df921b46b0c6467ddd7e09279db981a076b5f95 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tarek=20Ziad=C3=A9?= <ziade.tarek@gmail.com>
Date: Wed, 3 Jun 2009 11:20:44 +0000
Subject: assertion message was dropped

---
 Lib/distutils/extension.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/distutils/extension.py b/Lib/distutils/extension.py
index 98b841f..53ca8fd 100644
--- a/Lib/distutils/extension.py
+++ b/Lib/distutils/extension.py
@@ -103,7 +103,7 @@ class Extension:
                   optional=None,
                   **kw                      # To catch unknown keywords
                  ):
-        assert isinstance(name, str)
+        assert isinstance(name, str), "'name' must be a string"
         assert (isinstance(sources, list) and
                 all(isinstance(v, str) for v in sources)), \
                 "'sources' must be a list of strings"
-- 
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