Boxing a verbatim via new environment in latex. Box to look similar to ipython notebook. MWE.

boxing_a_verbatim_via_env.tex

\documentclass[10pt,a4paper]{article}
    \usepackage[latin1]{inputenc}
    \usepackage{amsmath}
    \usepackage{amsfonts}
    \usepackage{amssymb}
    \usepackage{graphicx}
    \usepackage{calc}
    \usepackage{fancyvrb} % verbatim replacement that allows latex
    \usepackage[breakable]{tcolorbox}

    \definecolor{cellborder}{HTML}{CFCFCF}
    \definecolor{cellbackground}{HTML}{F7F7F7}    
    
    \DefineVerbatimEnvironment{Highlighting}{Verbatim}{commandchars=\\\{\}}

    \newenvironment{InVerbatim}{\VerbatimEnvironment%
        \begin{tcolorbox}[breakable, size=fbox, boxrule=1pt, pad at break*=1mm,
            colback=cellbackground, colframe=cellborder]
            \begin{Verbatim}
            }{
            \end{Verbatim}
        \end{tcolorbox}
    }   
    
\begin{document}    
    
    trrgdsgh 

    \begin{tcolorbox}[breakable, size=fbox, boxrule=1pt, pad at break*=1mm, colback=cellbackground, colframe=cellborder]
        \begin{verbatim}
            tesdt
        \end{verbatim}
    \end{tcolorbox}

    \begin{InVerbatim}
        this is via environment setting
    \end{InVerbatim}
    
\end{document}