From b562bc672bff106f1cbf2aad7770b654bfe374ec Mon Sep 17 00:00:00 2001
From: Armin Rigo <arigo@tunes.org>
Date: Mon, 27 Sep 2004 17:49:00 +0000
Subject: [PATCH] Trivial bug fix:  deque == []  is not a good way to check if
 a deque is empty.

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

diff --git a/Lib/asynchat.py b/Lib/asynchat.py
index 062ab3eb782..28b89a2bde4 100644
--- a/Lib/asynchat.py
+++ b/Lib/asynchat.py
@@ -259,7 +259,7 @@ class fifo:
         return len(self.list)
 
     def is_empty (self):
-        return self.list == []
+        return not self.list
 
     def first (self):
         return self.list[0]