From: Georg Brandl <georg@python.org>
Date: Sun, 18 Sep 2011 05:40:05 +0000 (+0200)
Subject: Fix bug in heapq priority queue example.
X-Git-Tag: v3.2.3rc1~563
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1d678f841363d8636cb02510d31e4e4fb9d8815f;p=thirdparty%2FPython%2Fcpython.git

Fix bug in heapq priority queue example.
---

diff --git a/Doc/library/heapq.rst b/Doc/library/heapq.rst
index c8634ba29154..2ab632fb8ece 100644
--- a/Doc/library/heapq.rst
+++ b/Doc/library/heapq.rst
@@ -191,8 +191,8 @@ entry as invalid and optionally add a new entry with the revised priority::
     def get_top_priority():
         while True:
             priority, count, task = heappop(pq)
-            del task_finder[task]
             if count is not INVALID:
+                del task_finder[task]
                 return task
 
     def delete_task(task):