From: Raymond Hettinger <python@rcn.com>
Date: Sun, 23 Mar 2008 00:55:46 +0000 (+0000)
Subject: Simplify demo code.
X-Git-Tag: v2.6a2~159
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e70bb8d6f25b5e9aa0b3221943e302392023d164;p=python

Simplify demo code.
---

diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index 42f648ab04..4a4db2927c 100644
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -409,7 +409,7 @@ loops that truncate the stream.
             n = len(pool)
             r = n if r is None else r
             indices = range(n)
-            cycles = range(n-r+1, n+1)[::-1]
+            cycles = range(n, n-r, -1)
             yield tuple(pool[i] for i in indices[:r])
             while n:
                 for i in reversed(range(r)):
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
index 3b5cc23909..98cceb7f09 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -141,7 +141,7 @@ class TestBasicOps(unittest.TestCase):
             n = len(pool)
             r = n if r is None else r
             indices = range(n)
-            cycles = range(n-r+1, n+1)[::-1]
+            cycles = range(n, n-r, -1)
             yield tuple(pool[i] for i in indices[:r])
             while n:
                 for i in reversed(range(r)):