\usepackage{pylatex}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{listings}
\usepackage{xcolor}
\usepackage{graphicx}
\usepackage{geometry}
\usepackage[toc]{multitoc}
\usepackage{hyperref}
\usepackage{breqn}
\usepackage{longtable}

\renewcommand*{\multicolumntoc}{2}
\setlength{\columnseprule}{0pt}
\setlength{\columnsep}{25pt}

\hypersetup{colorlinks=true,filecolor=magenta}
% \geometry{papersize={210mm,297mm},hmargin=2cm,tmargin=1.0cm,bmargin=1.5cm}
% \geometry{papersize={210mm,297mm},hmargin=2cm,tmargin=1.0cm,bmargin=2.0cm}
\geometry{papersize={210mm,297mm},hmargin=2cm,tmargin=1.5cm,bmargin=2.0cm}
% \geometry{papersize={210mm,297mm},hmargin=2.5cm,tmargin=1.5cm,bmargin=2.5cm}

\definecolor{grey95}{rgb}{0.95,0.95,0.95}

\parindent=0pt
\parskip=8pt plus 2pt minus 1pt

\def\tts{\tt\small}

\def\MYn{\vrule height  0pt depth  5pt width 0pt}
\def\MYN{\vrule height 15pt depth  0pt width 0pt}

\def\MyPar#1#2{\parbox[t]{#1\textwidth}{\sloppy \MYN#2\MYn}}

\newbox\SlashPy
\setbox\SlashPy=\hbox{\tts\verb|\Py|}

\newbox\SlashPyStar
\setbox\SlashPyStar=\hbox{\tts\verb|\Py*|}

\def\PythonTeX{{\tts PythonTeX}}
\def\SymPyTeX{{\tts SymPyTeX}}
\def\SageTeX{{\tts SageTeX}}

\def\pyLaTeX{{\tts pyLaTeX}}
\def\matLaTeX{{\tts matLaTeX}}
\def\mmaLaTeX{{\tts mmaLaTeX}}
\def\mplLaTeX{{\tts mplLaTeX}}
\def\cdbLaTeX{{\tts cdbLaTeX}}

\def\bgcolour#1{\lstset{backgroundcolor=\color{#1}}}

\def\pythonstyle{\lstset{%
language=python,
gobble=2,
basicstyle={\tts},basewidth={0.50em},
numbers=none,numberstyle=\tiny,numbersep=10pt,
aboveskip=0pt,belowskip=0pt,
frame=none,framesep=0pt,framerule=0pt,
}}

\def\latexstyle{\lstset{%
language={[LaTeX]TeX},
gobble=2,
basicstyle={\tts},basewidth={0.50em},
numbers=none,numberstyle=\tiny,numbersep=10pt,
aboveskip=0pt,belowskip=0pt,
frame=none,framesep=0pt,framerule=0pt,
texcsstyle=*\bfseries\color{blue},
stringstyle=\color{green},
commentstyle=\color{blue}\slshape,
}}

\def\lstlatex#1{\def\latexmore{\lstset{#1}}}
\lstlatex{}

\lstnewenvironment{latex}{\begingroup\latexstyle\latexmore}{\endgroup}