\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{ryurk}
\pdfinfo{
  /Title (exam-3.pdf)
  /Creator (Cheatography)
  /Author (ryurk)
  /Subject (Exam \#3 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{Exam \#3 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{ryurk} via \textcolor{DarkBackground}{\uline{cheatography.com/208729/cs/44997/}}}
\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}ryurk \\
  \uline{cheatography.com/ryurk} \\
  \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 14th November, 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}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Day 14}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{def hello(): \newline        print("hello world") \newline invoke it with hello() \newline  \newline def welcome(name): \newline         print(f'Hello, \{name\}") \newline invoke it with welcom("amy" \newline  \newline def welcome\_greeting(name, greeting) \newline         print(f' Hey\{name\}. \{greeting\}") \newline invoke it with welcome\_greeting('Liz', "How are you?") -{}-\textgreater{} Kwargs \newline  \newline def exponent(base,exponent): \newline        power = base {\emph{* exponent \newline        return power \newline num1 = 2 \newline num2 = 3 \newline answer = exponent(num1,num2) \newline print(answer) \newline print(exponent(2,3)) \newline  \newline def sum(}}parameters): -{}-\textgreater{} unlimited parameters \newline         total = 0 \newline for i in parameters: \newline         total = total + each\_number \newline         return total \newline sum = sum(1,2,3,4,5) \newline print(sum)} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Day 15}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{import pandas as pd \newline data\_list = {[}45,74,78{]} \newline series\_of\_numbers = pd.series(data\_list) \newline print(serties\_of\_numbers{[}1{]}) -{}-\textgreater{} 74 \newline  \newline Years = {[}2021, 2022, 2023{]} \newline series\_of\_numbers = \seqsplit{pd.series(data=data\_list}, index=years) \newline print(series\_of\_numbers) \newline print(series\_of\_numbers{[}2021{]} -{}-\textgreater{} 2021 \newline  \newline grades = \{'A': 34, 'B': 56\} \newline grade\_series = pd.series(data=grades) \newline print(grade\_series) or print(grade\_series{[}'A'{]} \newline  \newline quiz\_scores = \{ \newline              'Quiz1': {[}32,56,56{]}, \newline              'Quiz2': {[}78,34,32{]}\} \newline df = \seqsplit{pd.DataFrame(data=quiz\_scores)} \newline print(df) \newline \# to overwrite -{}-\textgreater{} \newline df = \seqsplit{pd.DataFrame(data=quiz\_scores.} index={[}'mike', 'susan', 'amy'{]} \newline  \newline df.head() -{}-\textgreater{} top 5 rows \newline df.tail() -{}-\textgreater{} bottom 5 rows \newline df{[}40:60{]} -{}-\textgreater{} rows 40-59} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}