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diff mercurial/hbisect.py @ 16834:cafd8a8fb713

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util: subclass deque for Python 2.4 backwards compatibility It turns out that Python 2.4's deque type is lacking a remove method. We can't implement remove in terms of find, because it doesn't have find either.
author Bryan O'Sullivan <bryano@fb.com>
date Fri, 01 Jun 2012 17:05:31 -0700
parents 107a3270a24a
children e7cfe3587ea4 d057e92dadfc
line wrap: on
line diff
--- a/mercurial/hbisect.py	Sat Jun 02 15:35:53 2012 -0500
+++ b/mercurial/hbisect.py	Fri Jun 01 17:05:31 2012 -0700
@@ -11,7 +11,7 @@
 import os, error
 from i18n import _
 from node import short, hex
-import collections, util
+import util
 
 def bisect(changelog, state):
     """find the next node (if any) for testing during a bisect search.
@@ -69,7 +69,7 @@
 
     # build children dict
     children = {}
-    visit = collections.deque([badrev])
+    visit = util.deque([badrev])
     candidates = []
     while visit:
         rev = visit.popleft()