From 215b6b392d8530dee3e33caf12249dadfe71c07f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Giampaolo=20Rodol=C3=A0?= <g.rodola@gmail.com>
Date: Thu, 6 May 2010 19:56:34 +0000
Subject: provides a clearer warning message when cheap inheritance with the
 underlying socket object is used

---
 Lib/asyncore.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Lib/asyncore.py b/Lib/asyncore.py
index 5aec688..ce18d83 100644
--- a/Lib/asyncore.py
+++ b/Lib/asyncore.py
@@ -407,8 +407,9 @@ class dispatcher:
             raise AttributeError("%s instance has no attribute '%s'"
                                  %(self.__class__.__name__, attr))
         else:
-            warnings.warn("cheap inheritance is deprecated", DeprecationWarning,
-                          stacklevel=2)
+            msg = "%(me)s.%(attr)s is deprecated. Use %(me)s.socket.%(attr)s " \
+                  "instead." % {'me': self.__class__.__name__, 'attr':attr}
+            warnings.warn(msg, DeprecationWarning, stacklevel=2)
             return retattr
 
     # log and log_info may be overridden to provide more sophisticated
-- 
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