\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\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{Reszi}
\pdfinfo{
  /Title (python.pdf)
  /Creator (Cheatography)
  /Author (Reszi)
  /Subject (Python Cheat Sheet)
}

% Lengths and widths
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\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
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% Font and Colours
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\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\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{Python Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Reszi} via \textcolor{DarkBackground}{\uline{cheatography.com/199671/cs/42210/}}}
\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}Reszi \\
  \uline{cheatography.com/reszi} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 28th January, 2024.\\
   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*}{2}

\begin{tabularx}{8.4cm}{x{3.52 cm} x{4.48 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Lists}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{\{\{ac\}\} {\bf{Add or remove}}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Append & `\{\{lang-python\}\} \seqsplit{my\_list.append(element)`} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Insert & `\{\{lang-python\}\} my\_list.insert(index, element)` \tn 
% Row Count 6 (+ 3)
% Row 3
\SetRowColor{white}
Remove by value & `\{\{lang-python\}\} \seqsplit{my\_list.remove(element)`} \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Remove by index & `\{\{lang-python\}\} del my\_list{[}index{]}` or `\{\{lang-python\}\} my\_list.pop(index)` \tn 
% Row Count 12 (+ 4)
% Row 5
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{\{\{ac\}\} {\bf{Data Manipulation}}} \tn 
% Row Count 13 (+ 1)
% Row 6
\SetRowColor{LightBackground}
List comprehension & `\{\{lang-python\}\} {[}expression for item in list if condition{]}` \tn 
% Row Count 16 (+ 3)
% Row 7
\SetRowColor{white}
Sorting & `\{\{lang-python\}\} my\_list.sort()` \tn 
% Row Count 18 (+ 2)
% Row 8
\SetRowColor{LightBackground}
Index of element & `\{\{lang-python\}\} \seqsplit{my\_list.index(element)`} \tn 
% Row Count 20 (+ 2)
% Row 9
\SetRowColor{white}
Count of element & `\{\{lang-python\}\} \seqsplit{my\_list.count(element)`} \tn 
% Row Count 22 (+ 2)
% Row 10
\SetRowColor{LightBackground}
Min/Max & `\{\{lang-python\}\} min/max(mylist)` \tn 
% Row Count 24 (+ 2)
% Row 11
\SetRowColor{white}
Concatenation & `\{\{lang-python\}\} list1 + list2` \tn 
% Row Count 26 (+ 2)
% Row 12
\SetRowColor{LightBackground}
List multiplication & `\{\{lang-python\}\} {[}my\_list{]} * n` \tn 
% Row Count 28 (+ 2)
% Row 13
\SetRowColor{white}
Conditional checks & `\{\{lang-python\}\} if all(logic)` or `if any(logic)` \tn 
% Row Count 31 (+ 3)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{3.52 cm} x{4.48 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Lists (cont)}}  \tn
% Row 14
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{\{\{ac\}\} {\bf{Data Conversion}}} \tn 
% Row Count 1 (+ 1)
% Row 15
\SetRowColor{white}
List to string & `\{\{lang-python\}\} \seqsplit{'separator'.join(my\_list)`} \tn 
% Row Count 3 (+ 2)
% Row 16
\SetRowColor{LightBackground}
String to list & `\{\{lang-python\}\} \seqsplit{string.split('separator')`} \tn 
% Row Count 5 (+ 2)
% Row 17
\SetRowColor{white}
Shallow copy & `\{\{lang-python\}\} my\_list.copy()` \tn 
% Row Count 7 (+ 2)
% Row 18
\SetRowColor{LightBackground}
Deep copy (requires import copy) & `\{\{lang-python\}\} \seqsplit{copy.deepcopy(my\_list)`} \tn 
% Row Count 9 (+ 2)
% Row 19
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{\{\{ac\}\} {\bf{Slicing}}} \tn 
% Row Count 10 (+ 1)
% Row 20
\SetRowColor{LightBackground}
Start, end, steps & `\{\{lang-python\}\} {[}start:end:step{]}` \tn 
% Row Count 12 (+ 2)
% Row 21
\SetRowColor{white}
Reverse & `\{\{lang-python\}\} {[}::-1{]}` \tn 
% Row Count 14 (+ 2)
% Row 22
\SetRowColor{LightBackground}
Negative starts (from end) & `\{\{lang-python\}\} {[}-1:{]}` \tn 
% Row Count 16 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Useful python}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Writing files\{\{nl\}\} `\{\{lang-python\}\}with open('filename.txt', 'w') as file:\{\{nl\}\}    content = file.write()`} \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Reading files\{\{nl\}\} `\{\{lang-python\}\}with open('filename.txt', 'r') as file:\{\{nl\}\}    content = file.read()`} \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Checking type\{\{nl\}\} `\{\{lang-python\}\}if isinstance(x, tuple):`} \tn 
% Row Count 8 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Tuple unpacking\{\{nl\}\} `\{\{lang-python\}\}x, y = tuple(1, 2,)`} \tn 
% Row Count 10 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Timing\{\{nl\}\} `\{\{lang-python\}\}import time \{\{nl\}\}class Timer:\{\{nl\}\}def \_\_enter\_\_(self): start\_time = time.time()\{\{nl\}\}def \_\_exit\_\_(self, *args):end\_time = time.time() \{\{nl\}\}print(f"\{end\_time - start\_time\} seconds")\{\{nl\}\}with Timer:`} \tn 
% Row Count 15 (+ 5)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\emph{and}} vs {\emph{or}} \{\{nl\}\} `\{\{lang-python\}\}a = 1 b = 2\{\{nl\}\}print(a or b)` returns a (first true or last false)\{\{nl\}\}`\{\{lang-python\}\}print(a and b)` returns b (first false or last true)} \tn 
% Row Count 19 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Dictionary (copy)}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{width=20\}\} \{\{ac\}\} {\bf{Add or remove}}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Adding/Creating \{\{nl\}\}`\{\{lang-python\}\}mydict{[}'key'{]} = mydict{[}'key'{]}.get(v, default) + 1`} \tn 
% Row Count 4 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Default dict (import defaultdict)\{\{nl\}\}`\{\{lang-python\}\}defaultdict(default\_type)`} \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Adding/Updating\{\{nl\}\}`\{\{lang-python\}\}my\_dict{[}'key3'{]} = 'value3' `} \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Dictionary from two lists\{\{nl\}\}`\{\{lang-python\}\}dict(zip(list\_of\_keys, list\_of\_values))`} \tn 
% Row Count 11 (+ 3)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Remove\{\{nl\}\}`\{\{lang-python\}\}del my\_dict{[}'key1'{]}` or \{\{nl\}\} `my\_dict.pop('key2')`} \tn 
% Row Count 13 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\} {\bf{Accessing}}} \tn 
% Row Count 14 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Accessing\{\{nl\}\}`\{\{lang-python\}\}my\_dict{[}'key1'{]}` or \{\{nl\}\} `my\_dict.get('key1', 'default\_value')`} \tn 
% Row Count 17 (+ 3)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Keys list\{\{nl\}\}`\{\{lang-python\}\}list(my\_dict.keys())`} \tn 
% Row Count 19 (+ 2)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Values list\{\{nl\}\}`\{\{lang-python\}\}list(my\_dict.values())`} \tn 
% Row Count 21 (+ 2)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Key: Value list\{\{nl\}\}`\{\{lang-python\}\}list(my\_dict.items())`} \tn 
% Row Count 23 (+ 2)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Nested key/values\{\{nl\}\}`\{\{lang-python\}\}my\_dict{[}'outer\_key'{]}{[}'inner\_key'{]}`} \tn 
% Row Count 25 (+ 2)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Safer nested dict\{\{nl\}\}`\{\{lang-python\}\}my\_dict.get('outer\_key', \{\}).get('inner\_key')`} \tn 
% Row Count 28 (+ 3)
% Row 13
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Filter\{\{nl\}\}`\{\{lang-python\}\}\{k: v for k, v in my\_dict.items() if condition\}`} \tn 
% Row Count 30 (+ 2)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Dictionary (copy) (cont)}}  \tn
% Row 14
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\} {\bf{Functions}}} \tn 
% Row Count 1 (+ 1)
% Row 15
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Iterating\{\{nl\}\}`\{\{lang-python\}\}for key, value in my\_dict.items():`} \tn 
% Row Count 3 (+ 2)
% Row 16
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Looping with enumerate\{\{nl\}\}`\{\{lang-python\}\}for index, (k, v) in \seqsplit{enumerate(my\_dict.items()):`}} \tn 
% Row Count 5 (+ 2)
% Row 17
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Dict comprehension\{\{nl\}\}`\{\{lang-python\}\}\{k\_expr: v\_expr for item in iterable\}`} \tn 
% Row Count 7 (+ 2)
% Row 18
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Merging\{\{nl\}\}`\{\{lang-python\}\}\{dict1, dict2\}`} \tn 
% Row Count 8 (+ 1)
% Row 19
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Sorting by key\{\{nl\}\}`\{\{lang-python\}\}dict(sorted(my\_dict.items()))`} \tn 
% Row Count 10 (+ 2)
% Row 20
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Sorting by value\{\{nl\}\}`\{\{lang-python\}\}dict(sorted(my\_dict.items(), k=lambda item: item{[}1{]}))`} \tn 
% Row Count 13 (+ 3)
% Row 21
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\} {\bf{Copying}}} \tn 
% Row Count 14 (+ 1)
% Row 22
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Shallow copy\{\{nl\}\}`\{\{lang-python\}\}new\_dict = my\_dict.copy()`} \tn 
% Row Count 16 (+ 2)
% Row 23
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{ac\}\}Deep copy (import copy)\{\{nl\}\}`\{\{lang-python\}\}new\_dict = copy.deepcopy(my\_dict)`} \tn 
% Row Count 18 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}