Fixed \code so word wrapping is allowed.

Removed some old stuff.

Do better hiding of internal names.
This commit is contained in:
Fred Drake 1998-04-28 18:30:34 +00:00
parent ca6b4fe36b
commit 24340ea583

View File

@ -15,16 +15,14 @@
% for PDF output, use maximal compression & a lot of other stuff
% (test for PDF recommended by Tanmoy Bhattacharya <tanmoy@qcd.lanl.gov>)
%
\newif\if@doing@page@targets
\@doing@page@targetsfalse
\newif\ifpy@doing@page@targets
\py@doing@page@targetsfalse
\ifx\pdfoutput\undefined\else\ifcase\pdfoutput
\let\LinkColor=\relax
\let\NormalColor=\relax
\else
\input{pdfcolor}
\let\LinkColor=\NavyBlue
\let\NormalColor=\Black
\let\py@LinkColor=\NavyBlue
\let\py@NormalColor=\Black
\pdfcompresslevel=9
%
% Pad the number with '0' to 3 digits wide so no page name is a prefix
@ -36,14 +34,14 @@
% This definition allows the entries in the page-view of the ToC to be
% active links. Some work, some don't.
%
\let\OldContentsline=\contentsline
\let\py@OldContentsline=\contentsline
% Compute the padded page number separately since we end up with a pair of
% \relax tokens; this gets the right string computed and works.
\renewcommand{\contentsline}[3]{%
\def\my@pageno{\py@targetno{#3}}%
\OldContentsline{#1}{%
\py@OldContentsline{#1}{%
\pdfannotlink attr{/Border [0 0 0]} goto name{page\my@pageno}%
\LinkColor#2\NormalColor%
\py@LinkColor#2\py@NormalColor%
\pdfendlink%
}{#3}%
}
@ -55,13 +53,13 @@
\InputIfFileExists{\jobname.bkm}{\pdfcatalog{/PageMode /UseOutlines}}{}
}
\newcommand{\py@target}[1]{%
\if@doing@page@targets%
\ifpy@doing@page@targets%
{\pdfdest name{#1} fit}%
\fi%
}
\let\OldLabel=\label
\let\py@OldLabel=\label
\renewcommand{\label}[1]{%
\OldLabel{#1}%
\py@OldLabel{#1}%
\py@target{label-#1}%
}
% This stuff adds a page# destination to every PDF page, where # has
@ -112,7 +110,7 @@
\raggedbottom
\sloppy
\parindent = 0mm
\parskip = 2mm
\parskip = 2mm
\hbadness = 5000 % don't print trivial gripes
\pagestyle{empty} % start this way; change for
@ -120,16 +118,16 @@
\setcounter{secnumdepth}{1}
% Use this to set the font family for headers and other decor:
\newcommand{\HeaderFamily}{\sffamily}
\newcommand{\py@HeaderFamily}{\sffamily}
% Redefine the 'normal' header/footer style when using "fancyhdr" package:
\@ifundefined{fancyhf}{}{
% Use \pagestyle{normal} as the primary pagestyle for text.
\fancypagestyle{normal}{
\fancyhf{}
\fancyfoot[LE,RO]{{\HeaderFamily\thepage}}
\fancyfoot[LO]{{\HeaderFamily\nouppercase{\rightmark}}}
\fancyfoot[RE]{{\HeaderFamily\nouppercase{\leftmark}}}
\fancyfoot[LE,RO]{{\py@HeaderFamily\thepage}}
\fancyfoot[LO]{{\py@HeaderFamily\nouppercase{\rightmark}}}
\fancyfoot[RE]{{\py@HeaderFamily\nouppercase{\leftmark}}}
\renewcommand{\headrulewidth}{0pt}
\renewcommand{\footrulewidth}{0.4pt}
}
@ -138,7 +136,7 @@
% page of a chapter and the blank page between chapters `clean.'
\fancypagestyle{plain}{
\fancyhf{}
\fancyfoot[LE,RO]{{\HeaderFamily\thepage}}
\fancyfoot[LE,RO]{{\py@HeaderFamily\thepage}}
\renewcommand{\headrulewidth}{0pt}
\renewcommand{\footrulewidth}{0.4pt}
}
@ -156,49 +154,41 @@
}
}
% old code font selections:
\let\codefont=\tt
\let\sectcodefont=\tt
% (Haven't found a new one that gets <, >, and _ right without being
% monospaced.)
% This sets up the {verbatim} environment to be indented and a minipage,
% and to have all the other mostly nice properties that we want for
% code samples.
% Variable used by begin code command
\newlength{\codewidth}
\newlength{\py@codewidth}
\newcommand{\examplevspace}{2mm}
\newcommand{\exampleindent}{1cm}
\newcommand{\py@examplevspace}{2mm}
\newcommand{\py@exampleindent}{1cm}
\let\OldVerbatim=\verbatim
\let\OldEndVerbatim=\endverbatim
\let\py@OldVerbatim=\verbatim
\let\py@OldEndVerbatim=\endverbatim
\renewcommand{\verbatim}{%
\begingroup%
\setlength{\parindent}\exampleindent%
\setlength{\parindent}\py@exampleindent%
% Calculate the text width for the minipage:
\setlength{\codewidth}{\linewidth}%
\addtolength{\codewidth}{-\parindent}%
\setlength{\py@codewidth}{\linewidth}%
\addtolength{\py@codewidth}{-\parindent}%
%
\par%
\vspace\examplevspace%
\vspace\py@examplevspace%
\indent%
\begin{minipage}[t]{\codewidth}%
\begin{minipage}[t]{\py@codewidth}%
\small%
\OldVerbatim%
\py@OldVerbatim%
}
\renewcommand{\endverbatim}{%
\OldEndVerbatim%
\py@OldEndVerbatim%
\end{minipage}%
\endgroup%
}
\newcommand{\reset@python}{
\global\let\@thisclass=\@undefined
\global\let\@thismodule=\@undefined
\global\let\py@thisclass=\@undefined
\global\let\py@thismodule=\@undefined
}
\reset@python
@ -206,25 +196,25 @@
% and reset some internal data items:
\renewcommand{\section}{\reset@python%
\@startsection{section}{1}{\z@}%
{-3.5ex \@plus -1ex \@minus -.2ex}%
{2.3ex \@plus.2ex}%
{\reset@font\Large\HeaderFamily}}
{-3.5ex \@plus -1ex \@minus -.2ex}%
{2.3ex \@plus.2ex}%
{\reset@font\Large\py@HeaderFamily}}
\renewcommand{\subsection}{\@startsection{subsection}{2}{\z@}%
{-3.25ex\@plus -1ex \@minus -.2ex}%
{1.5ex \@plus .2ex}%
{\reset@font\large\HeaderFamily}}
{-3.25ex\@plus -1ex \@minus -.2ex}%
{1.5ex \@plus .2ex}%
{\reset@font\large\py@HeaderFamily}}
\renewcommand{\subsubsection}{\@startsection{subsubsection}{3}{\z@}%
{-3.25ex\@plus -1ex \@minus -.2ex}%
{1.5ex \@plus .2ex}%
{\reset@font\normalsize\HeaderFamily}}
{-3.25ex\@plus -1ex \@minus -.2ex}%
{1.5ex \@plus .2ex}%
{\reset@font\normalsize\py@HeaderFamily}}
\renewcommand{\paragraph}{\@startsection{paragraph}{4}{\z@}%
{3.25ex \@plus1ex \@minus.2ex}%
{-1em}%
{\reset@font\normalsize\HeaderFamily}}
{3.25ex \@plus1ex \@minus.2ex}%
{-1em}%
{\reset@font\normalsize\py@HeaderFamily}}
\renewcommand{\subparagraph}{\@startsection{subparagraph}{5}{\parindent}%
{3.25ex \@plus1ex \@minus .2ex}%
{-1em}%
{\reset@font\normalsize\HeaderFamily}}
{3.25ex \@plus1ex \@minus .2ex}%
{-1em}%
{\reset@font\normalsize\py@HeaderFamily}}
% Underscore hack (only act like subscript operator if in math mode)
@ -250,8 +240,8 @@
% just keep the index entries in the roman font, uncomment the second
% definition to use instead; it matches O'Reilly style more.
%
\newcommand{\idxcode}[1]{\codefont{#1}}
%\renewcommand{\idxcode}[1]{#1}
\newcommand{\py@idxcode}[1]{\texttt{#1}}
%\renewcommand{\py@idxcode}[1]{#1}
% Command to generate two index entries (using subentries)
\newcommand{\indexii}[2]{\index{#1!#2}\index{#2!#1}}
@ -269,51 +259,51 @@
% Command to generate a reference to a function, statement, keyword,
% operator.
\newcommand{\stindex}[1]{\indexii{statement}{#1@{\idxcode{#1}}}}
\newcommand{\opindex}[1]{\indexii{operator}{#1@{\idxcode{#1}}}}
\newcommand{\exindex}[1]{\indexii{exception}{#1@{\idxcode{#1}}}}
\newcommand{\stindex}[1]{\indexii{statement}{#1@{\py@idxcode{#1}}}}
\newcommand{\opindex}[1]{\indexii{operator}{#1@{\py@idxcode{#1}}}}
\newcommand{\exindex}[1]{\indexii{exception}{#1@{\py@idxcode{#1}}}}
\newcommand{\obindex}[1]{\indexii{object}{#1}}
\newcommand{\bifuncindex}[1]{\withsubitem{(built-in function)}{\ttindex{#1()}}}
% Add an index entry for a module
\newcommand{\refmodule}[2]{\index{#1@{\idxcode{#1}} (#2module)}}
\newcommand{\refmodindex}[1]{\refmodule{#1}{}}
\newcommand{\refbimodindex}[1]{\refmodule{#1}{built-in }}
\newcommand{\refexmodindex}[1]{\refmodule{#1}{extension }}
\newcommand{\refstmodindex}[1]{\refmodule{#1}{standard }}
\newcommand{\py@refmodule}[2]{\index{#1@{\py@idxcode{#1}} (#2module)}}
\newcommand{\refmodindex}[1]{\py@refmodule{#1}{}}
\newcommand{\refbimodindex}[1]{\py@refmodule{#1}{built-in }}
\newcommand{\refexmodindex}[1]{\py@refmodule{#1}{extension }}
\newcommand{\refstmodindex}[1]{\py@refmodule{#1}{standard }}
% support for the module index
\newif\if@UseModuleIndex
\@UseModuleIndexfalse
\newif\ifpy@UseModuleIndex
\py@UseModuleIndexfalse
\newcommand{\makemodindex}{
\newwrite\modindexfile
\openout\modindexfile=mod\jobname.idx
\@UseModuleIndextrue
\py@UseModuleIndextrue
}
% Add the defining entry for a module
\newcommand{\@modindex}[2]{%
\global\def\@thismodule{#1}
\newcommand{\py@modindex}[2]{%
\global\def\py@thismodule{#1}
\setindexsubitem{(in module #1)}%
\index{#1@{\idxcode{#1}} (#2module)|textbf}%
\if@UseModuleIndex%
\index{#1@{\py@idxcode{#1}} (#2module)|textbf}%
\ifpy@UseModuleIndex%
\write\modindexfile{\protect\indexentry{#1@{\tt #1}}{\thepage}}%
\fi%
}
% built-in & Python modules in the main distribution
\newcommand{\bimodindex}[1]{\@modindex{#1}{built-in }}
\newcommand{\stmodindex}[1]{\@modindex{#1}{standard }}
\newcommand{\bimodindex}[1]{\py@modindex{#1}{built-in }}
\newcommand{\stmodindex}[1]{\py@modindex{#1}{standard }}
% Python & extension modules outside the main distribution
\newcommand{\modindex}[1]{\@modindex{#1}{}}
\newcommand{\exmodindex}[1]{\@modindex{#1}{extension }}
\newcommand{\modindex}[1]{\py@modindex{#1}{}}
\newcommand{\exmodindex}[1]{\py@modindex{#1}{extension }}
% Additional string for an index entry
\newcommand{\index@subitem}{}
\newcommand{\setindexsubitem}[1]{\renewcommand{\index@subitem}{#1}}
\newcommand{\ttindex}[1]{\index{#1@{\idxcode{#1}} \index@subitem}}
\newcommand{\ttindex}[1]{\index{#1@{\py@idxcode{#1}} \index@subitem}}
\newcommand{\withsubitem}[2]{%
\begingroup%
@ -340,6 +330,18 @@
% \optional is mostly for use in the arguments parameters to the various
% {*desc} environments defined below, but may be used elsewhere. Known to
% be used in the debugger chapter.
%
% Typical usage:
%
% \begin{funcdesc}{myfunc}{reqparm\optional{, optparm}}
% ^^^ ^^^
% No space here No space here
%
% When a function has multiple optional parameters, \optional should be
% nested, not chained. This is right:
%
% \begin{funcdesc}{myfunc}{\optional{parm1\optional{, parm2}}}
%
\newcommand{\optional}[1]{%
{\textnormal{\Large[}}{#1}\hspace{0.5mm}{\textnormal{\Large]}}}
@ -347,14 +349,14 @@
% \begin{cfuncdesc}{type}{name}{arglist}
\newenvironment{cfuncdesc}[3]{
\begin{fulllineitems}
\item[\code{#1 \bfcode{#2}(\py@varvars{#3})}\index{#2@{\idxcode{#2()}}}]
\item[\code{#1 \bfcode{#2}(\py@varvars{#3})}\index{#2@{\py@idxcode{#2()}}}]
}{\end{fulllineitems}}
% C variables ------------------------------------------------------------
% \begin{cvardesc}{type}{name}
\newenvironment{cvardesc}[2]{
\begin{fulllineitems}
\item[\code{#1 \bfcode{#2}}\index{#2@{\idxcode{#2}}}]
\item[\code{#1 \bfcode{#2}}\index{#2@{\py@idxcode{#2}}}]
}{\end{fulllineitems}}
% C data types -----------------------------------------------------------
@ -382,71 +384,69 @@
% classes ----------------------------------------------------------------
% \begin{classdesc}{name}{constructor args}
\newenvironment{classdesc}[2]{
\global\def\@thisclass{#1}
\global\def\py@thisclass{#1}
\begin{fulllineitems}
\item[\code{\bfcode{#1}(\py@varvars{#2})}%
\withsubitem{(class in \@thismodule)}{\ttindex{#1}}]
\def\baseclasses##1{}
\withsubitem{(class in \py@thismodule)}{\ttindex{#1}}]
}{\end{fulllineitems}}
\newcommand{\@classbadkey}{--bad current class--}
\let\@classbadkey=\@undefined
\let\py@classbadkey=\@undefined
% object method ----------------------------------------------------------
% \begin{methoddesc}[classname]{methodname}{args}
\newcommand{\methodline}[3][\@classbadkey]{
\newcommand{\methodline}[3][\py@classbadkey]{
\methodlineni{#2}{#3}
\ifx#1\@undefined
\withsubitem{(\@thisclass\ method)}{\ttindex{#2()}}
\withsubitem{(\py@thisclass\ method)}{\ttindex{#2()}}
\else
\withsubitem{(#1 method)}{\ttindex{#2()}}
\fi
}
\newenvironment{methoddesc}[3][\@classbadkey]{
\newenvironment{methoddesc}[3][\py@classbadkey]{
\begin{fulllineitems}
\ifx#1\@undefined
\methodline{#2}{#3}
\else
\def\@thisclass{#1}
\def\py@thisclass{#1}
\methodline[#1]{#2}{#3}
\fi
}{\end{fulllineitems}}
% similar to {methoddesc}, but doesn't add to the index
% (never actually uses the optional argument)
\newcommand{\methodlineni}[3][\@classbadkey]{%
\newcommand{\methodlineni}[3][\py@classbadkey]{%
\item[\code{\bfcode{#2}(\py@varvars{#3})}]}
\newenvironment{methoddescni}[3][\@classbadkey]{
\newenvironment{methoddescni}[3][\py@classbadkey]{
\begin{fulllineitems}
\methodlineni{#2}{#3}
}{\end{fulllineitems}}
% object data attribute --------------------------------------------------
% \begin{memberdesc}[classname]{membername}
\newcommand{\memberline}[2][\@classbadkey]{%
\newcommand{\memberline}[2][\py@classbadkey]{%
\ifx#1\@undefined
\memberlineni{#2}
\withsubitem{(\@thisclass\ attribute)}{\ttindex{#2}}
\withsubitem{(\py@thisclass\ attribute)}{\ttindex{#2}}
\else
\memberlineni{#2}
\withsubitem{(#1 attribute)}{\ttindex{#2}}
\fi
}
\newenvironment{memberdesc}[2][\@classbadkey]{
\newenvironment{memberdesc}[2][\py@classbadkey]{
\begin{fulllineitems}
\ifx#1\@undefined
\memberline{#2}
\else
\def\@thisclass{#1}
\def\py@thisclass{#1}
\memberline[#1]{#2}
\fi
}{\end{fulllineitems}}
% similar to {memberdesc}, but doesn't add to the index
% (never actually uses the optional argument)
\newcommand{\memberlineni}[2][\@classbadkey]{\item[\bfcode{#2}]}
\newenvironment{memberdescni}[2][\@classbadkey]{
\newcommand{\memberlineni}[2][\py@classbadkey]{\item[\bfcode{#2}]}
\newenvironment{memberdescni}[2][\py@classbadkey]{
\begin{fulllineitems}
\memberlineni{#2}
}{\end{fulllineitems}}
@ -483,9 +483,7 @@
}{\end{fulllineitems}}
\let\nodename=\label
\newcommand{\sectcode}[1]{{\sectcodefont{#1}}}
\newcommand{\nodename}[1]{\label{#1}}
% For these commands, use \command{} to get the typography right, not
% {\command}. This works better with the texinfo translation.
@ -496,23 +494,22 @@
\newcommand{\Cpp}{C\protect\raisebox{.18ex}{++}}
\newcommand{\C}{C}
\newcommand{\EOF}{{\sc eof}}
\newcommand{\NULL}{\sectcode{NULL}}
\newcommand{\NULL}{\constant{NULL}}
% Also for consistency: spell Python "Python", not "python"!
% code is the most difficult one...
\newcommand{\code}[1]{{\@vobeyspaces\@noligs\def\{{\char`\{}\def\}{\char`\}}\def\~{\char`\~}\def\^{\char`\^}\def\e{\char`\\}\def\${\char`\$}\def\#{\char`\#}\def\&{\char`\&}\def\%{\char`\%}%
\mbox{\codefont{#1}}}}
\texttt{#1}}}
\newcommand{\bfcode}[1]{\code{\bfseries#1}} % bold-faced code font
\newcommand{\kbd}[1]{\mbox{\tt #1}}
\newcommand{\key}[1]{\mbox{\tt #1}}
\newcommand{\samp}[1]{\mbox{`\code{#1}'}}
\newcommand{\kbd}[1]{\tt #1}
\newcommand{\samp}[1]{`\code{#1}'}
% This weird definition of \var{} allows it to always appear in roman
% italics, and won't get funky in code fragments when we play around
% with fonts.
\newcommand{\var}[1]{\mbox{\normalsize\textrm{\textit{#1\/}}}}
\renewcommand{\emph}[1]{{\em #1\/}}
\newcommand{\var}[1]{\normalsize\textrm{\textit{#1\/}}}
\renewcommand{\emph}[1]{{\em #1}}
\newcommand{\dfn}[1]{\emph{#1}}
\newcommand{\strong}[1]{{\bf #1}}
% let's experiment with a new font:
@ -525,9 +522,9 @@
}{
\newcommand{\py@url}[1]{{%
\pdfannotlink attr{/Border [0 0 0]} user{/S /URI /URI (#1)}%
\LinkColor% color of the link text
{\small\textsf{#1}}%
\NormalColor% Turn it back off; these are declarative
\py@LinkColor% color of the link text
\mbox{\small\textsf{#1}}%
\py@NormalColor% Turn it back off; these are declarative
\pdfendlink}% and don't appear bound to the current
}% formatting "box".
}
@ -536,9 +533,11 @@
\newcommand{\newsgroup}[1]{{\small\textsf{#1}}}
\newcommand{\py@varvars}[1]{{\def\,{\/{\char`\,}}\var{#1}}}
% let's see if this breaks anything now; we may be able to simplify...
\renewcommand{\py@varvars}[1]{\var{#1}}
% I'd really like to get rid of this!
\newif\iftexi\texifalse
\newif\iflatex\latextrue
% These should be used for all references to identifiers which are
% used to refer to instances of specific language constructs. See the
@ -547,19 +546,19 @@
% For now, don't do anything really fancy with them; just use them as
% logical markup. This might change in the future.
%
\let\module=\sectcode
\let\keyword=\sectcode
\let\exception=\sectcode
\let\class=\sectcode
\let\function=\sectcode
\let\member=\sectcode
\let\method=\sectcode
\newcommand{\module}[1]{\texttt{#1}}
\newcommand{\keyword}[1]{\texttt{#1}}
\newcommand{\exception}[1]{\texttt{#1}}
\newcommand{\class}[1]{\texttt{#1}}
\newcommand{\function}[1]{\texttt{#1}}
\newcommand{\member}[1]{\texttt{#1}}
\newcommand{\method}[1]{\texttt{#1}}
\newcommand{\pytype}[1]{#1} % built-in Python type
\let\cfunction=\sectcode
\let\ctype=\sectcode
\let\cdata=\sectcode
\newcommand{\cfunction}[1]{\texttt{#1}}
\newcommand{\ctype}[1]{\texttt{#1}} % C struct or typedef name
\newcommand{\cdata}[1]{\texttt{#1}} % C variable, typically global
\newcommand{\mimetype}[1]{{\small\textsf{#1}}}
% The \! is a "negative thin space" in math mode.
@ -573,11 +572,11 @@
\index{#1@{\$#1}}% $
\index{environment variables!{\$#1}}% $
}
\newcommand{\makevar}[1]{#1}
\let\character=\samp
\newcommand{\makevar}[1]{#1} % variable in a Makefile
\newcommand{\character}[1]{\samp{#1}}
% constants defined in Python modules or C headers, not language constants:
\let\constant=\sectcode
\newcommand{\constant}[1]{\code{#1}} % manifest constant, not syntactic
\newcommand{\manpage}[2]{{\emph{#1}(#2)}}
\newcommand{\rfc}[1]{RFC #1\index{RFC!RFC #1}}
@ -593,8 +592,7 @@
%
% Example:
%
% \deprecated {1.5.1}
% {Use \method{frobnicate()} instead.}
% \deprecated{1.5.1}{Use \method{frobnicate()} instead.}
%
\newcommand{\deprecated}[2]{%
\strong{Deprecated since release #1.} #2\par}
@ -623,7 +621,7 @@
\advance\@tempdima \leftmargin\makebox[\@tempdima][l]{#1}%
}
% Cross-referencing (AMK)
% Cross-referencing (AMK, new impl. FLD)
% Sample usage:
% \begin{seealso}
% \seemodule{rand}{Uniform random number generator}; % Module xref
@ -634,20 +632,20 @@
%
% \end{seealso}
\newcommand{\@modulebadkey}{{--just-some-junk--}}
\newcommand{\py@modulebadkey}{{--just-some-junk--}}
\@ifundefined{pdfannotlink}{%
\newcommand{\seemodule}[3][\@modulebadkey]{%
\ifx\@modulebadkey#1\def\@modulekey{#2}\else\def\@modulekey{#1}\fi%
\ref{module-\@modulekey}:\quad %
\newcommand{\py@seemodule}[3][\py@modulebadkey]{%
\ifx\py@modulebadkey#1\def\py@modulekey{#2}\else\def\py@modulekey{#1}\fi%
\ref{module-\py@modulekey}:\quad %
Module \module{#2}%
\quad (#3)%
}
}{\newcommand{\seemodule}[3][\@modulebadkey]{%
\ifx\@modulebadkey#1\def\@modulekey{#2}\else\def\@modulekey{#1}\fi%
\ref{module-\@modulekey}:\quad %
{\pdfannotlink attr{/Border [0 0 0]} goto name{label-module-\@modulekey}%
\LinkColor Module \module{#2} \NormalColor%
}{\newcommand{\py@seemodule}[3][\py@modulebadkey]{%
\ifx\py@modulebadkey#1\def\py@modulekey{#2}\else\def\py@modulekey{#1}\fi%
\ref{module-\py@modulekey}:\quad %
{\pdfannotlink attr{/Border [0 0 0]} goto name{label-module-\py@modulekey}%
\py@LinkColor Module \module{#2} \py@NormalColor%
\pdfendlink%
}%
\quad (#3)%
@ -656,6 +654,7 @@
\newenvironment{seealso}[0]{
\strong{See Also:}\par
\def\seetext##1{\par{##1}}
\let\seemodule=\py@seemodule
}{\par}
@ -663,27 +662,27 @@
% \date{}. This allows the date to reflect the document's date and
% release to specify the Python release that is documented.
%
\newcommand{\@release}{}
\newcommand{\py@release}{}
\newcommand{\version}{}
\newcommand{\releasename}{Release}
\newcommand{\release}[1]{%
\renewcommand{\@release}{\releasename\space\version}%
\renewcommand{\py@release}{\releasename\space\version}%
\renewcommand{\version}{#1}}
% Allow specification of the author's address separately from the
% author's name. This can be used to format them differently, which
% is a good thing.
%
\newcommand{\@authoraddress}{}
\newcommand{\authoraddress}[1]{\renewcommand{\@authoraddress}{#1}}
\newcommand{\py@authoraddress}{}
\newcommand{\authoraddress}[1]{\renewcommand{\py@authoraddress}{#1}}
% This sets up the fancy chapter headings that make the documents look
% at least a little better than the usual LaTeX output.
%
\@ifundefined{ChTitleVar}{}{
\ChNameVar{\raggedleft\normalsize\HeaderFamily}
\ChNumVar{\raggedleft \bfseries\Large\HeaderFamily}
\ChTitleVar{\raggedleft \rm\Huge\HeaderFamily}
\ChNameVar{\raggedleft\normalsize\py@HeaderFamily}
\ChNumVar{\raggedleft \bfseries\Large\py@HeaderFamily}
\ChTitleVar{\raggedleft \rm\Huge\py@HeaderFamily}
% This creates chapter heads without the leading \vspace*{}:
\def\@makechapterhead#1{%
{\parindent \z@ \raggedright \normalfont