\usepackage{listings}

\usepackage{xcolor}

\definecolor{lstKeyword}{HTML}{000080}
\definecolor{lstBG}{HTML}{FFFFFF}
\definecolor{lstString}{HTML}{008000}
\definecolor{lstNumber}{HTML}{0000FF}
\definecolor{lstComment}{HTML}{808080}
\definecolor{lstLineNumber}{HTML}{999999}

\lstdefinestyle{custompython}{
    backgroundcolor=\color{lstBG},
    commentstyle=\color{lstComment},
    keywordstyle=\color{lstKeyword},
    numberstyle=\tiny\color{lstLineNumber},
    stringstyle=\color{lstString},
    basicstyle=\ttfamily,
    breakatwhitespace=false,    
    breaklines=false,    
    captionpos=b,    
    keepspaces=true,    
    numbers=left,    
    numbersep=5pt,    
    showspaces=false,
    showstringspaces=false,
    showtabs=false, 
    tabsize=4
}  

\lstdefinestyle{customc}{ 
    belowcaptionskip=1\baselineskip, 
    breaklines=true, 
    frame=L, 
    xleftmargin=\parindent, 
    language=C, 
    backgroundcolor=\color{lstBG},
    commentstyle=\itshape\color{lstComment},
    keywordstyle=\bfseries\color{lstKeyword},
    numberstyle=\tiny\color{lstLineNumber},
    stringstyle=\color{lstString},
    basicstyle=\ttfamily,
    breakatwhitespace=false,    
    breaklines=false,    
    captionpos=b,    
    keepspaces=true,    
    numbers=left,    
    numbersep=5pt,    
    showspaces=false,
    showstringspaces=false,
    showtabs=false, 
    tabsize=4
} 
 
\lstdefinestyle{customasm}{ 
  belowcaptionskip=1\baselineskip, 
  frame=L, 
  xleftmargin=\parindent, 
  language=[x86masm]Assembler, 
  basicstyle=\footnotesize\ttfamily, 
  commentstyle=\itshape\color{purple!40!black}, 
} 
 
\lstset{escapechar=@,style=customc} 
\usepackage{xparse} 
 
\newcommand{\includecodecap}[2][c]{\lstinputlisting[caption=#2, escapechar=, style=custom#1]{#2}} 
\newcommand{\includecode}[2][c]{\lstinputlisting[escapechar=, style=custom#1]{#2}}