Beautify grouper() recipe in docs.

883d2760 · Raymond Hettinger · 749761e1 · 883d2760 · 883d2760
Commit 883d2760 authored Jan 27, 2009 by Raymond Hettinger
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Doc/library/itertools.rst Doc/library/itertools.rst +1 -1

Lib/test/test_itertools.py Lib/test/test_itertools.py +1 -1

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--- 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"

--- 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"