ent.sty

\RequirePackage{color}

\definecolor{dblue}{rgb}{0.0,0.0,0.5}

%\newcommand{\code}[1]{{\color{dblue}\textrm{\@vobeyspaces\@noligs\def\{{\char`\{}\def\}{\char`\}}\def\~{\char`\~}\def\^{\char`\^}\def\e{\char`\\}\def\${\char`\$}\def\#{\char`\#}\def\&{\char`\&}\def\%{\char`\%}%
%\texttt{#1}}}}
\newcommand{\code}[1]{{\textrm{\@vobeyspaces\@noligs\def\{{\char`\{}\def\}{\char`\}}\def\~{\char`\~}\def\^{\char`\^}\def\e{\char`\\}\def\${\char`\$}\def\#{\char`\#}\def\&{\char`\&}\def\%{\char`\%}%
\texttt{#1}}}}

\let\py@OldVerbatim=\verbatim
\let\py@OldEndVerbatim=\endverbatim
\RequirePackage{verbatim}

%\renewcommand{\verbatim}{\py@OldVerbatim}
%\renewcommand{\endverbatim}{\py@OldEndVerbatim}

%  \color{dblue}%

%\renewcommand{\verbatim}{%
%  \mbox{}\vspace{-2ex}%\par%
%  \setlength{\parindent}{1cm}%
%  \begin{list}{}{\setlength{\leftmargin}{4ex}}%
%     \item%
%     \py@OldVerbatim%
%}
%\renewcommand{\endverbatim}{%
%    \py@OldEndVerbatim%
%  \end{list}%
%}