deletions | additions       diff --git a/section_Travail.tex b/section_Travail.tex  index 4ad2f81..2d13cf3 100644  --- a/section_Travail.tex  +++ b/section_Travail.tex 
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\newpage  \begin{figure*}[h]  \centering  \includegraphics[height=70px, width=300px]{} width=300px]{https://authorea.com/users/5062/articles/5608/master/folder/figures/Capture 2.PNG}  \label{fig:2}  \end{figure*}  \item[Question 3 :] les commandes \fbox {\textbf{class}(nomVariable)} ou \fbox {\textbf{str}(nomVariable)} donnent le type de la variable.  \begin{figure*}[h]  \centering  \includegraphics[height=130px, width=150px]{} width=150px]{https://authorea.com/users/5062/articles/5608/master/folder/figures/Capture 3.PNG}  \label{fig:3}  \end{figure*}  \item[Question 4 :] la commande \textbf{str} str affiche la structure interne d'un objet incluant son type. C'est une fonction diagnostic en une seule ligne pour chaque structure. La commande \textbf{class} elle donne le type de la variable (numérique ...) seulement.  \begin{figure*}[h]  \centering  \includegraphics[height=100px, width=400px]{} width=400px]{https://authorea.com/users/5062/articles/5608/master/folder/figures/Capture 4.PNG}  \label{fig:4}  \end{figure*}  \newpage 
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\begin{figure*}[h]  \centering  \includegraphics[height=120px, width=380px]{} width=380px]{https://authorea.com/users/5062/articles/5608/master/folder/figures/Capture 5.PNG}  \label{fig:cinq}  \end{figure*}