%% Copyright 2021-2022 Tobias Enderle
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%   http://www.latex-project.org/lppl.txt
%% and version 1.3c or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.

\documentclass{article}

\usepackage{pyluatex}
\usepackage{listings}
\usepackage{luacode}

\begin{luacode}
function pytypeset()
    tex.print("\\begin{lstlisting}[language=Python]")
    tex.print(pyluatex.get_last_code())
    tex.print("\\end{lstlisting}")
    tex.print("") -- ensure newline
end
\end{luacode}

\newcommand*{\pytypeset}{%
    \noindent\textbf{Input:}
    \directlua{pytypeset()}
    \textbf{Output:}
    \begin{center}
        \directlua{tex.print(pyluatex.get_last_output())}
    \end{center}
}

\begin{document}

\begin{pythonq}
greeting = 'Hello PyLuaTeX!'
print(greeting)
\end{pythonq}
\pytypeset

\end{document}
