\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{brianLane}
\pdfinfo{
  /Title (regular-expressions.pdf)
  /Creator (Cheatography)
  /Author (brianLane)
  /Subject (Regular expressions Cheat Sheet)
}

% Lengths and widths
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\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
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\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{FF7700}
\definecolor{LightBackground}{HTML}{FFF6EF}
\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{Regular expressions Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{brianLane} via \textcolor{DarkBackground}{\uline{cheatography.com/35375/cs/11401/}}}
\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}brianLane \\
  \uline{cheatography.com/brianlane} \\
  \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 9th April, 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{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{Модуль}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{import re} \tn 
% Row Count 1 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{dd}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{{\bf{\textbackslash{}d}} - stands for a digit character\{\{nl\}\}\{\{nl\}\}{\bf{\textbackslash{}d\textbackslash{}d\textbackslash{}d-\textbackslash{}d\textbackslash{}d\textbackslash{}d-\textbackslash{}d\textbackslash{}d\textbackslash{}d\textbackslash{}d}} or {\bf{\textbackslash{}d\{3\}-\textbackslash{}d\{3\}-\textbackslash{}d\{4\}}}\{\{nl\}\}333-333-4444\{\{nl\}\}\{\{nl\}\}Passing a string value representing your regular expression to {\bf{re.compile()}} returns a Regex pattern object (or simply, a Regex object).\{\{nl\}\}To create a Regex object that matches the phone number pattern, enter:\{\{nl\}\}\{\{nl\}\}{\bf{\textgreater{}\textgreater{}\textgreater{}phoneNumRegex = re.compile(r'\textbackslash{}d\{3\}-\textbackslash{}d\{3\}-\textbackslash{}d\{4\}')}}\{\{nl\}\}- by putting an {\bf{r}} before the first quote of the string value, you can mark the string as a raw string, which does not escape characters.\{\{nl\}\}\{\{nl\}\}{\bf{\textgreater{}\textgreater{}\textgreater{}mo = phoneNumRegex.search('My number is 415-555-4242')\{\{nl\}\}\textgreater{}\textgreater{}\textgreater{}mo.group()}}\{\{nl\}\}'415-555-4242'} \tn 
% Row Count 14 (+ 14)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{A Regex object's search() method searches the string it is passed for any matches to the regex. The search() method will return None if the regex pattern is not found in the string. If the pattern is found, the search() method returns a Match object. Match objects have a group() method that will return the actual matched text from the searched string.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{Grouping with Parentheses}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{{\bf{\textgreater{}\textgreater{}\textgreater{}phoneNumRegex = re.compile(r'(\textbackslash{}d\{3\})-(\textbackslash{}d\{3\}-\textbackslash{}d\{4\})')\{\{nl\}\}\textgreater{}\textgreater{}\textgreater{}mo = phoneNumRegex.search('My number is 431-559-2243')\{\{nl\}\}\textgreater{}\textgreater{}\textgreater{}mo.group(1)}}\{\{nl\}\}'431'\{\{nl\}\}{\bf{\textgreater{}\textgreater{}\textgreater{}mo.group(2)}}\{\{nl\}\}'559-2243'\{\{nl\}\}{\bf{\textgreater{}\textgreater{}\textgreater{}mo.group(0)}} or {\bf{\textgreater{}\textgreater{}\textgreater{}mo.group()}}\{\{nl\}\}'431-559-2243'\{\{nl\}\}{\bf{\textgreater{}\textgreater{}\textgreater{}mo.groups()}}\{\{nl\}\}('431', '559-2243')\{\{nl\}\}\{\{nl\}\}{\bf{\textgreater{}\textgreater{}\textgreater{}areaCode, mainNumber = mo.groups()\{\{nl\}\}\textgreater{}\textgreater{}\textgreater{}areaCode}}\{\{nl\}\}'431'} \tn 
% Row Count 8 (+ 8)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{If you need to match an actual parenthesis character, escape it: \textbackslash{}(, \textbackslash{})}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{Matching Multiple Groups with the Pipe}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{{\bf{\textgreater{}\textgreater{}\textgreater{}heroRegex = re.compile(r'Batman|Tina Fey')\{\{nl\}\}\textgreater{}\textgreater{}\textgreater{}heroRegex.search('Batman and Tina Fey.').group()}}\{\{nl\}\}'Batman'\{\{nl\}\}{\bf{\textgreater{}\textgreater{}\textgreater{}heroRegex.search('Tina Fey and Batman.').group()}}\{\{nl\}\}'Tina Fey'\{\{nl\}\}\{\{nl\}\}If you want to match any of the strings 'Batman', 'Batmobile', 'Batcopter', and 'Batbat':\{\{nl\}\}\{\{nl\}\}{\bf{\textgreater{}\textgreater{}\textgreater{}batRegex = re.compile(r'Bat(man|mobile|copter|bat)')\{\{nl\}\}\textgreater{}\textgreater{}\textgreater{}mo = \seqsplit{batRegex.search('Batmobile} lost a wheel')\{\{nl\}\}\textgreater{}\textgreater{}\textgreater{}mo.group()}}\{\{nl\}\}'Batmobile'\{\{nl\}\}{\bf{\textgreater{}\textgreater{}\textgreater{}mo.group(1)}}\{\{nl\}\}'mobile'} \tn 
% Row Count 10 (+ 10)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{17.67cm}}{If you need to match an actual pipe character, escape it with a back- slash, like \textbackslash{}|.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}



\end{document}