\documentclass{article}
\usepackage{pyluatex}

\begin{document}

\begin{python}
print("I am python but vimtex syntax highlighting does not know me")
\end{python}

\begin{pythonq}
print("I am python but vimtex syntax highlighting does not know me")
\end{pythonq}

\begin{pythonrepl}
print("I am python but vimtex syntax highlighting does not know me")
\end{pythonrepl}

\end{document}