From: Raymond Hettinger <python@rcn.com>
Date: Tue, 20 Mar 2007 21:12:23 +0000 (+0000)
Subject: Add new example
X-Git-Tag: v2.5.1c1~30
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=42f4cfa9b6612206258a0735f97c863cd14e2d03;p=python

Add new example
---

diff --git a/Doc/lib/libitertools.tex b/Doc/lib/libitertools.tex
index 59fbd98844..f39cde6f0d 100644
--- a/Doc/lib/libitertools.tex
+++ b/Doc/lib/libitertools.tex
@@ -539,5 +539,8 @@ def grouper(n, iterable, padvalue=None):
     "grouper(3, 'abcdefg', 'x') --> ('a','b','c'), ('d','e','f'), ('g','x','x')"
     return izip(*[chain(iterable, repeat(padvalue, n-1))]*n)
 
+def reverse_map(d):
+    "Return a new dict with swapped keys and values"
+    return dict(izip(d.itervalues(), d))
 
 \end{verbatim}