Use 'predicate = bool' as the default predicate for ifilter[false].

0c9a318d · Guido van Rossum · f0dfc7ac · 0c9a318d
Commit 0c9a318d authored Oct 20, 2003 by Guido van Rossum
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Doc/lib/libitertools.tex Doc/lib/libitertools.tex +2 -4

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--- a/Doc/lib/libitertools.tex
+++ b/Doc/lib/libitertools.tex
@@ -140,8 +140,7 @@ by functions or loops that truncate the stream.
  \begin{verbatim}
     def ifilter(predicate, iterable):
         if predicate is None:
-             def predicate(x):
+             predicate = bool
-                 return x
         for x in iterable:
             if predicate(x):
                 yield x
@@ -157,8 +156,7 @@ by functions or loops that truncate the stream.
  \begin{verbatim}
     def ifilterfalse(predicate, iterable):
         if predicate is None:
-             def predicate(x):
+             predicate = bool
-                 return x
         for x in iterable:
             if not predicate(x):
                 yield x