From: Raymond Hettinger <python@rcn.com>
Date: Tue, 22 Jul 2003 06:33:13 +0000 (+0000)
Subject: Important usability fix in itertools documentation.
X-Git-Tag: v2.3c2~26
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=88821f7c2020eccd8c41cf1926be465abda7a1c4;p=python

Important usability fix in itertools documentation.
---

diff --git a/Doc/lib/libitertools.tex b/Doc/lib/libitertools.tex
index 4f025e3c9b..d17fc6fc83 100644
--- a/Doc/lib/libitertools.tex
+++ b/Doc/lib/libitertools.tex
@@ -348,15 +348,15 @@ from building blocks.
 
 >>> def all(pred, seq):
 ...     "Returns True if pred(x) is True for every element in the iterable"
-...     return not nth(ifilterfalse(pred, seq), 0)
+...     return False not in imap(pred, seq)
 
 >>> def some(pred, seq):
 ...     "Returns True if pred(x) is True at least one element in the iterable"
-...     return bool(nth(ifilter(pred, seq), 0))
+...     return True in imap(pred, seq)
 
 >>> def no(pred, seq):
 ...     "Returns True if pred(x) is False for every element in the iterable"
-...     return not nth(ifilter(pred, seq), 0)
+...     return True not in imap(pred, seq)
 
 >>> def padnone(seq):
 ...     "Returns the sequence elements and then returns None indefinitely"