\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{Pop B}
\pdfinfo{
  /Title (sheet1.pdf)
  /Creator (Cheatography)
  /Author (Pop B)
  /Subject (sheet1 Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\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
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{A3A3A3}
\definecolor{LightBackground}{HTML}{F3F3F3}
\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{sheet1 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Pop B} via \textcolor{DarkBackground}{\uline{cheatography.com/25798/cs/6926/}}}
\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}Pop B \\
  \uline{cheatography.com/pop-b} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 12th February, 2016.\\
   Updated 12th May, 2016.\\
   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}{p{0.74655 cm} x{4.23045 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Function}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{print()} & show information that you want on the screen \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
int() & change number to be number integer \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{float()} & change number to be decimal \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{input()} & gain information from user \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
str() & a list of number, letter and symbols \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
len() & the length of the string \tn 
% Row Count 10 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\# & comment, no effect \tn 
% Row Count 11 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.29402 cm} x{3.68298 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{vocabulary}}  \tn
% Row 0
\SetRowColor{LightBackground}
variable & hold a value and can be change \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
string & a list of character such as number, letter and symbols \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Integer number & whole number/ counting number \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
float number & the number in decimal \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
syntax & grammar/structure of lanquage \tn 
% Row Count 9 (+ 1)
% Row 5
\SetRowColor{white}
modulo & find the remainder \tn 
% Row Count 10 (+ 1)
% Row 6
\SetRowColor{LightBackground}
boolean & true/false \tn 
% Row Count 11 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Math}}  \tn
% Row 0
\SetRowColor{LightBackground}
== & equal to \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
!= & no equal to \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\textless{} & less than \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\textgreater{} & more than \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\textless{}= & less than or equal to \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\textgreater{}= & more than or equal to \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\% & modulo, find the remainder \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.33919 cm} x{2.63781 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{addition}}  \tn
% Row 0
\SetRowColor{LightBackground}
string + string & combine togethe \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
string + number & CRASH! \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
number + number & additional (math) \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.28942 cm} x{2.68758 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{multiplication and exponents}}  \tn
% Row 0
\SetRowColor{LightBackground}
string * number & combine that string \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
string * string & CRASH! \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
number * number & multiply (math) \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
string ** string & CRASH! \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
number ** number & Exponent (math) \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
string ** number & CRASH! \tn 
% Row Count 6 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{naming convention}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Rule for giving name} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{-lettter} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{-number} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{-underscore(\_)} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{valid name} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{-mystr} \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{-my3} \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{-hello\_there} \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{invalid name} \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{-3my="hi"  -{}-cannot start with number} \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{-first name="hi"} \tn 
% Row Count 11 (+ 1)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{-first-name} \tn 
% Row Count 12 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{reverse word}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{While true: \newline % Row Count 1 (+ 1)
word = input("please enter a word") \newline % Row Count 2 (+ 1)
index = 0 \newline % Row Count 3 (+ 1)
reverse = ' ' \newline % Row Count 4 (+ 1)
while int(index) \textless{} len(word): \newline % Row Count 5 (+ 1)
reverse = word{[}index{]} + (reverse) \newline % Row Count 6 (+ 1)
index = int(index) + 1 \newline % Row Count 7 (+ 1)
print ("Reverse: ", reverse)% Row Count 8 (+ 1)
} \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}{convert to binary}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{user\_number = ' ' \newline % Row Count 1 (+ 1)
while user\_number != ' 0 ' : \newline % Row Count 2 (+ 1)
user\_number = input("enter a number to convert to binary") \newline % Row Count 4 (+ 2)
number = int(user\_number) \newline % Row Count 5 (+ 1)
binary\_string = ' ' \newline % Row Count 6 (+ 1)
while(number\textgreater{}0): \newline % Row Count 7 (+ 1)
remainder = number\%2 \newline % Row Count 8 (+ 1)
binary\_string = str(remainder)+ binary\_string \newline % Row Count 9 (+ 1)
number = number//2 \newline % Row Count 10 (+ 1)
print ("Binary string is", binary\_string)% Row Count 11 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}