mystyle.sty

\ProvidesPackage{mystyle}

\usepackage{listings}
\usepackage[dvipsnames]{xcolor}
\usepackage{dsfont}
\usepackage{float}
\usepackage{amsmath, amssymb}

\definecolor{UTTeal}{RGB}{0,95,134}

\lstdefinestyle{custompy}{
  belowcaptionskip=1\baselineskip,
  breaklines=true,
  frame=L,
  xleftmargin=\parindent,
  language=Python,
  showstringspaces=false,
  basicstyle=\footnotesize\ttfamily,
  keywordstyle=\bfseries\color{BurntOrange},
  commentstyle=\itshape\color{purple!40!black},
  identifierstyle=\color{UTTeal},
  stringstyle=\color{orange},
}

\lstdefinestyle{customasm}{
  belowcaptionskip=1\baselineskip,
  frame=L,
  xleftmargin=\parindent,
  language=[x86masm]Assembler,
  basicstyle=\footnotesize\ttfamily,
  commentstyle=\itshape\color{purple!40!black},
}

\lstset{style=custompy}

\newcommand{\reals}{\mathds{R}}