pour faire une description dont les item sont du code

latex/yslistings.sty

@@ -86,6 +86,17 @@
 \newcommand\lstinputpython[1][]{\leavevmode\lstinputlisting[language={Python3}, frame=single, frameround=tttt, rangeprefix=\#\#\#\ , rangesuffix=\ \#\#\#, #1]}
 \newcommand\lstinputsql[1][]{\leavevmode\lstinputlisting[language={mysql}, frame=single, frameround=tttt, rangeprefix=---\ , rangesuffix=\ ---, #1]}
 
+%%%% https://tex.stackexchange.com/a/249561/103608
+\makeatletter
+\newcommand*{\lstitem}[1][]{%
+  \setbox0\hbox\bgroup
+    \patchcmd{\lst@InlineM}{\@empty}{\@empty\egroup\item[\usebox0]\leavevmode\\\ignorespaces}{}{}%
+    \lstinline[#1]%
+}
+\makeatother
+\newcommand*{\itemcaml}[1][]{\lstitem[language=mycaml, #1]}
+\newcommand*{\itempython}[1][]{\lstitem[language=Python3, #1]}
+
 
 \lstdefinelanguage{algorithme}{%
   morekeywords={Si, alors, TantQue, faire, PourChaque, FinSi, FinPour, FinTantQue, Fonction, Renvoyer, Sinon},