From: Raymond Hettinger <python@rcn.com>
Date: Tue, 27 Jan 2009 05:00:57 +0000 (+0000)
Subject: Beautify grouper() recipe in docs.
X-Git-Tag: v3.0.1~89
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06dc0f5b77554064d5aa4e9b24318e856740c5f1;p=thirdparty%2FPython%2Fcpython.git

Beautify grouper() recipe in docs.
---

diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index ba6ab1c32745..f0bb251602ef 100644
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -573,7 +573,7 @@ which incur interpreter overhead.
    def grouper(n, iterable, fillvalue=None):
        "grouper(3, 'ABCDEFG', 'x') --> ABC DEF Gxx"
        args = [iter(iterable)] * n
-       return zip_longest(fillvalue=fillvalue, *args)
+       return zip_longest(*args, fillvalue=fillvalue)
 
    def roundrobin(*iterables):
        "roundrobin('ABC', 'D', 'EF') --> A D E B F C"
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
index 7023b293bf04..a675052cd875 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -1261,7 +1261,7 @@ Samuele
 >>> def grouper(n, iterable, fillvalue=None):
 ...     "grouper(3, 'ABCDEFG', 'x') --> ABC DEF Gxx"
 ...     args = [iter(iterable)] * n
-...     return zip_longest(fillvalue=fillvalue, *args)
+...     return zip_longest(*args, fillvalue=fillvalue)
 
 >>> def roundrobin(*iterables):
 ...     "roundrobin('ABC', 'D', 'EF') --> A D E B F C"