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: v2.7.3rc1~448
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=607cc361bb489bb5d860ef162bcf91a7c7795d42;p=python

Fix bug in heapq priority queue example.
---

diff --git a/Doc/library/heapq.rst b/Doc/library/heapq.rst
index 86be3bdf23..c995802bbd 100644
--- a/Doc/library/heapq.rst
+++ b/Doc/library/heapq.rst
@@ -205,8 +205,8 @@ 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):