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% Packages
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\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Theo666}
\pdfinfo{
  /Title (chap-8.pdf)
  /Creator (Cheatography)
  /Author (Theo666)
  /Subject (Chap\_8 Cheat Sheet)
}

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% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
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% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
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\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Chap\_8 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Theo666} via \textcolor{DarkBackground}{\uline{cheatography.com/193738/cs/40339/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Theo666 \\
  \uline{cheatography.com/theo666} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 25th September, 2023.\\
   Updated 25th September, 2023.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Module}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{In Python, a module is a file containing Python definitions and statements. It can define functions, classes, and variables, and can also include runnable code. Grouping related code into a module makes the code easier to understand and use, and it also makes the code logically organized.% Row Count 6 (+ 6)
} \tn 
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\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{0.9954 cm} x{3.9816 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Common Modules}}  \tn
% Row 0
\SetRowColor{LightBackground}
math & fonctions et constantes mathématiques de base \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
sys & interaction avec l'interpréteur Python, passage d'arguments \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
os & dialogue avec le système d'exploitation \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
random & génération de nombres aléatoires \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
time & accès à l'heure de l'ordinateur et aux fonctions gérant le temps. \tn 
% Row Count 11 (+ 3)
% Row 5
\SetRowColor{white}
urlib & récupération de données sur internet depuis Python \tn 
% Row Count 13 (+ 2)
% Row 6
\SetRowColor{LightBackground}
Tkinter & interface python avec Tk. Création d'objets graphiques \tn 
% Row Count 15 (+ 2)
% Row 7
\SetRowColor{white}
re & gestion des expressions régulières \tn 
% Row Count 17 (+ 2)
% Row 8
\SetRowColor{LightBackground}
Numpy & manipulations de vecteurs et de matrices, algèbre linéaire \tn 
% Row Count 19 (+ 2)
% Row 9
\SetRowColor{white}
\seqsplit{Biopython} & recherche dans les banques de données biologiques, manipulation de séquences ou de structures de biomolécules \tn 
% Row Count 23 (+ 4)
% Row 10
\SetRowColor{LightBackground}
\seqsplit{matplotlib} & eprésentations graphiques : courbes, nuages de points, diagrammes en bâtons... \tn 
% Row Count 26 (+ 3)
% Row 11
\SetRowColor{white}
pandas & analyse de données \tn 
% Row Count 27 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Load \& usage}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\# Method 1 \newline import module  \newline import module as xx \newline module.function() \newline  \newline \# Method 2 \newline from module import function \newline from module import function1, function2 \newline function() \newline  \newline \# Method 3 \newline from module import * \newline function() \newline  \newline \# to unload a module \newline del module \newline  \newline \# to get help   \newline help(module) \newline / text \# to find the key word \newline Q \# exit} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{To avoid confusion between functions or constants with the same name from different modules, it is advisable to load the module by calling its name while using a function or a constant (Method 1) specially for the module math}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.43873 cm} x{2.53827 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{module Random}}  \tn
% Row 0
\SetRowColor{LightBackground}
random.random() & a random float uniformly in the half-open range 0.0 \textless{}= X \textless{} 1.01 \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
random.randint(a,b) & It returns a random integer from the specified range {[}a, b{]}, inclusive \tn 
% Row Count 8 (+ 4)
% Row 2
\SetRowColor{LightBackground}
random.choice(seq) & returns a random element from the non-empty sequence seq \tn 
% Row Count 11 (+ 3)
% Row 3
\SetRowColor{white}
random.shuffle(x) & randomly shuffles the elements of the list x in place \tn 
% Row Count 14 (+ 3)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{random.randrange(start}, stop, step) & returns a randomly selected element from the specified range \tn 
% Row Count 18 (+ 4)
% Row 5
\SetRowColor{white}
random.choices(seq, weight = c() , k =) & It returns a list with the randomly selected element from the specified sequence \tn 
% Row Count 22 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{choice(seq) \& choices (seq, weight, k) The sequence can be a string, a range, a list, a tuple, or any other kind of sequence}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{common functions}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{- Le module {\bf{sys}}  pour récupérer les arguments passés à un script Python. {\bf{python file.py xx xx}} dans un shell {\bf{sys.argv}} dans le py fircher renvoie une liste des arguments  y compris le nom du script lui-même sys.argv{[}0{]}. accéder aux arguments avec {\bf{sys.argv{[}1{]}, sys.argv{[}2{]}}} \newline % Row Count 6 (+ 6)
- Le module {\bf{os}} gère l'interface avec le système d'exploitation. \newline % Row Count 8 (+ 2)
La fonction {\bf{os.path.exists()}} vérifie la présence d'un fichier sur le disque dur. Il renvoie True ou False \newline % Row Count 11 (+ 3)
La fonction {\bf{sys.exit("message")}} est pour quitter le programme. Il est possible de renvoyer une message dans le shell \newline % Row Count 14 (+ 3)
La fonction {\bf{os.getcwd()}} renvoie le répertoire (sous forme de chemin complet) depuis le directoire du travail \newline % Row Count 17 (+ 3)
{\bf{os.getdir()}} same to ls in Linux and dir() in R \newline % Row Count 19 (+ 2)
- time.sleep() \newline % Row Count 20 (+ 1)
- math.sqrt()% Row Count 21 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}