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Patch #1517490: fix glitches in filter() docs.

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Georg Brandl 2006-07-05 14:18:45 +00:00
parent add191118f
commit f41beacecb
1 changed files with 4 additions and 4 deletions
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8
Doc/lib/libfuncs.tex
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@ -468,10 +468,10 @@ class C:
Construct a list from those elements of \var{list} for which Construct a list from those elements of \var{list} for which
\var{function} returns true. \var{list} may be either a sequence, a \var{function} returns true. \var{list} may be either a sequence, a
container which supports iteration, or an iterator, If \var{list} container which supports iteration, or an iterator, If \var{list}
is a string or a tuple, the result also has that type; otherwise it is a string (either \code{str} or \code{unicode}) or a tuple, the result
is always a list. If \var{function} is \code{None}, the identity also has that type; otherwise it is always a list. If \var{function} is
function is assumed, that is, all elements of \var{list} that are false \code{None}, the identity function is assumed, that is, all elements of
(zero or empty) are removed. \var{list} that are false are removed.
Note that \code{filter(function, \var{list})} is equivalent to Note that \code{filter(function, \var{list})} is equivalent to
\code{[item for item in \var{list} if function(item)]} if function is \code{[item for item in \var{list} if function(item)]} if function is