[Python-checkins] python/dist/src/Doc/lib libstdtypes.tex, 1.178, 1.179
rhettinger@users.sourceforge.net
rhettinger at users.sourceforge.net
Tue May 31 12:26:30 CEST 2005
Update of /cvsroot/python/python/dist/src/Doc/lib
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv19835
Modified Files:
libstdtypes.tex
Log Message:
SF bug #1202395: Description of string.lstrip() needs improvement
Clarify the role of the chars argument in the strip() methods.
Index: libstdtypes.tex
===================================================================
RCS file: /cvsroot/python/python/dist/src/Doc/lib/libstdtypes.tex,v
retrieving revision 1.178
retrieving revision 1.179
diff -u -d -r1.178 -r1.179
--- libstdtypes.tex 27 May 2005 10:43:55 -0000 1.178
+++ libstdtypes.tex 31 May 2005 10:26:28 -0000 1.179
@@ -699,11 +699,17 @@
\end{methoddesc}
\begin{methoddesc}[string]{lstrip}{\optional{chars}}
-Return a copy of the string with leading characters removed. If
-\var{chars} is omitted or \code{None}, whitespace characters are
-removed. If given and not \code{None}, \var{chars} must be a string;
-the characters in the string will be stripped from the beginning of
-the string this method is called on.
+Return a copy of the string with leading characters removed. The
+\var{chars} argument is a string specifying the set of characters
+to be removed. If omitted or \code{None}, the \var{chars} argument
+defaults to removing whitespace. The \var{chars} argument is not
+a prefix; rather, all combinations of its values are stripped:
+\begin{verbatim}
+ >>> ' spacious '.lstrip()
+ 'spacious '
+ >>> 'www.example.com'.lstrip('cmowz.')
+ 'example.com'
+\end{verbatim}
\versionchanged[Support for the \var{chars} argument]{2.2.2}
\end{methoddesc}
@@ -745,11 +751,17 @@
\end{methoddesc}
\begin{methoddesc}[string]{rstrip}{\optional{chars}}
-Return a copy of the string with trailing characters removed. If
-\var{chars} is omitted or \code{None}, whitespace characters are
-removed. If given and not \code{None}, \var{chars} must be a string;
-the characters in the string will be stripped from the end of the
-string this method is called on.
+Return a copy of the string with trailing characters removed. The
+\var{chars} argument is a string specifying the set of characters
+to be removed. If omitted or \code{None}, the \var{chars} argument
+defaults to removing whitespace. The \var{chars} argument is not
+a suffix; rather, all combinations of its values are stripped:
+\begin{verbatim}
+ >>> ' spacious '.rstrip()
+ ' spacious'
+ >>> 'mississippi'.rstrip('ipz')
+ 'mississ'
+\end{verbatim}
\versionchanged[Support for the \var{chars} argument]{2.2.2}
\end{methoddesc}
@@ -791,11 +803,17 @@
\end{methoddesc}
\begin{methoddesc}[string]{strip}{\optional{chars}}
-Return a copy of the string with leading and trailing characters
-removed. If \var{chars} is omitted or \code{None}, whitespace
-characters are removed. If given and not \code{None}, \var{chars}
-must be a string; the characters in the string will be stripped from
-the both ends of the string this method is called on.
+Return a copy of the string with the leading and trailing characters
+removed. The \var{chars} argument is a string specifying the set of
+characters to be removed. If omitted or \code{None}, the \var{chars}
+argument defaults to removing whitespace. The \var{chars} argument is not
+a prefix or suffix; rather, all combinations of its values are stripped:
+\begin{verbatim}
+ >>> ' spacious '.strip()
+ 'spacious'
+ >>> 'www.example.com'.strip('cmowz.')
+ 'example'
+\end{verbatim}
\versionchanged[Support for the \var{chars} argument]{2.2.2}
\end{methoddesc}
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