From: Raymond Hettinger <python@rcn.com>
Date: Tue, 27 Jan 2009 04:57:51 +0000 (+0000)
Subject: Beautify grouper() recipe in docs.
X-Git-Tag: v3.1a1~375
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=883d27607ab29afec2e524990a7b860853435074;p=python

Beautify grouper() recipe in docs.
---

diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index 1470721465..618cf7da47 100644
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -634,7 +634,7 @@ 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 b1ba8c025c..7c858eb97e 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -1370,7 +1370,7 @@ 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"