\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{Redjumpman}
\pdfinfo{
  /Title (popular-methods-cheat-sheet.pdf)
  /Creator (Cheatography)
  /Author (Redjumpman)
  /Subject (Popular Methods 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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\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% 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{Popular Methods Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Redjumpman} via \textcolor{DarkBackground}{\uline{cheatography.com/35253/cs/11087/}}}
\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}Redjumpman \\
  \uline{cheatography.com/redjumpman} \\
  \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 5th March, 2017.\\
   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{1.55618 cm} x{1.51041 cm} x{1.51041 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{String Methods}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{str.isdigit()} & Returns Boolean\{\{nobreak\}\} & "24".isdigit()\{\{nobreak\}\} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
str.title() & Capitalize Every First Letter\{\{nobreak\}\} & "hello \seqsplit{world".title()} \tn 
% Row Count 6 (+ 4)
% Row 2
\SetRowColor{LightBackground}
str.lower() & Lowercase first Letter\{\{nobreak\}\} & "Hello \seqsplit{World".lower()} \tn 
% Row Count 9 (+ 3)
% Row 3
\SetRowColor{white}
str.upper() & Capitalizes First letter\{\{nobreak\}\} & "hello \seqsplit{world".upper()} \tn 
% Row Count 12 (+ 3)
% Row 4
\SetRowColor{LightBackground}
str.startswith(prefix{[}, start{[}, end{]}{]})\{\{nobreak\}\} & Returns Boolean\{\{nobreak\}\} & "Hello World".startswith("Hello")\{\{nobreak\}\} \tn 
% Row Count 16 (+ 4)
% Row 5
\SetRowColor{white}
\seqsplit{str.split(sep=None}, maxsplit=-1) & Returns a list & "The, fox, is, \seqsplit{crazy".split('},') \tn 
% Row Count 19 (+ 3)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{str.join(iterable)} & Glues an iterable together with a string & "\textbackslash{}n".join({[}"Three", "new", "Lines"{]}) \tn 
% Row Count 23 (+ 4)
% Row 7
\SetRowColor{white}
str.endswith(prefix{[}, start{[}, end{]}{]}) & Returns a Boolean & "Hello \seqsplit{World".endswith("World")} \tn 
% Row Count 26 (+ 3)
% Row 8
\SetRowColor{LightBackground}
\seqsplit{str.replace(old}, new{[}, count{]}) & Returns a new string & "Hello n \seqsplit{World".replace("n"}, "and")\{\{nobreak\}\} \tn 
% Row Count 30 (+ 4)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{1.55618 cm} x{1.51041 cm} x{1.51041 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{String Methods (cont)}}  \tn
% Row 9
\SetRowColor{LightBackground}
str.format({\emph{args, }}*kwargs) & Insert args/kwargs into a string & "The \{\} jumped \{\}.".format(animal, height)\{\{nobreak\}\} \tn 
% Row Count 5 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.55618 cm} x{1.51041 cm} x{1.51041 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Built-in Functions}}  \tn
% Row 0
\SetRowColor{LightBackground}
all(iterable)\{\{nobreak\}\} & Check if all elements are True. Returns boolean. & all({[}True, True, True){]}\{\{nobreak\}\} \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
any(iterable)\{\{nobreak\}\} & Check if any element is True. Returns Boolean & any({[}True, False, False{]}) \tn 
% Row Count 8 (+ 4)
% Row 2
\SetRowColor{LightBackground}
divmod(a, b)\{\{nobreak\}\} & Returns quotient and remainder & quotient, remainder = divmod(24, 7)\{\{nobreak\}\} \tn 
% Row Count 12 (+ 4)
% Row 3
\SetRowColor{white}
int()\{\{nobreak\}\} & Returns an integer\{\{nobreak\}\} & int("24")\{\{nobreak\}\} \tn 
% Row Count 15 (+ 3)
% Row 4
\SetRowColor{LightBackground}
max() & Returns largest item in an iterable & max({[}1, 10, 4{]}) \tn 
% Row Count 18 (+ 3)
% Row 5
\SetRowColor{white}
map() & Returns a map object with a function applied to each element & map(str, {[}1, 2, 3{]}) \tn 
% Row Count 23 (+ 5)
% Row 6
\SetRowColor{LightBackground}
min() & Returns smallest item in an iterable & min({[}1, 10, 4{]}) \tn 
% Row Count 26 (+ 3)
% Row 7
\SetRowColor{white}
reversed() & Reverse order of a squence & reverse({[}1, 2, 3, 4{]}) \tn 
% Row Count 28 (+ 2)
% Row 8
\SetRowColor{LightBackground}
sorted(iterable{[}, key{]}{[}, reverse{]})\{\{nobreak\}\} & Returns new iterable sorted by \seqsplit{specification} & sorted({[}5, 2, 3, 1, 4{]}) \tn 
% Row Count 32 (+ 4)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{1.55618 cm} x{1.51041 cm} x{1.51041 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Built-in Functions (cont)}}  \tn
% Row 9
\SetRowColor{LightBackground}
str()\{\{nobreak\}\} & Returns a string\{\{nobreak\}\} & str(24)\{\{nobreak\}\} \tn 
% Row Count 3 (+ 3)
% Row 10
\SetRowColor{white}
sum(iterable{[}, start{]})\{\{nobreak\}\} & Returns the sum of an iterable & sum({[}1, 2, 3, 4{]}) \tn 
% Row Count 6 (+ 3)
% Row 11
\SetRowColor{LightBackground}
\seqsplit{zip(*iterables)} & Creates a sequence, where each \seqsplit{corresponding} element is paired & zip({[}1, 2, 3{]}, {[}4, 5, 6{]}) \tn 
% Row Count 11 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Reminders}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Watch out for python 2.7 code and libraries. They are not compatible with Python 3} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Ints, Floats, Complex, Booleans, Strings, Tuples, and bytes are immutable} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Dictionaries are by default unordered prior to Python 3.6} \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Readability is more important than speed 95\% of the time} \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Always put a space between operators: 5 + 3} \tn 
% Row Count 9 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Use {\emph{is}} instead of == when checking for None.} \tn 
% Row Count 10 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Don't use blind excepts in try/except blocks.} \tn 
% Row Count 11 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Everything is a public method. Nothing is completely private.} \tn 
% Row Count 13 (+ 2)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Find out what tools are available in the standard library. Don't reinvent the wheel.} \tn 
% Row Count 15 (+ 2)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Don't over optimize your code when writing it for the first time.} \tn 
% Row Count 17 (+ 2)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{List, Generator, and Dictionary comprehensions are your friends. Don't make them an enemy through over complication.} \tn 
% Row Count 20 (+ 3)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Remember T3. Test, Test, Test.} \tn 
% Row Count 21 (+ 1)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Refactor your code after your have finished writing it the first time.} \tn 
% Row Count 23 (+ 2)
% Row 13
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{The differences in polling/blocking vs non-polling/non-blocking} \tn 
% Row Count 25 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}