\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{schmidtlady16} \pdfinfo{ /Title (regular-expressions-regexes-in-python.pdf) /Creator (Cheatography) /Author (schmidtlady16) /Subject (Regular Expressions: Regexes in Python 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}{310FA3} \definecolor{LightBackground}{HTML}{F2F0F9} \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: Regexes in Python Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{schmidtlady16} via \textcolor{DarkBackground}{\uline{cheatography.com/208683/cs/44907/}}} \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}schmidtlady16 \\ \uline{cheatography.com/schmidtlady16} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 6th November, 2024.\\ Updated 6th 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*}{3} \begin{tabularx}{5.377cm}{x{1.09494 cm} x{3.88206 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Módulo Re}} \tn % Row 0 \SetRowColor{LightBackground} `import re` & Modulo que contiene funciones y métodos Regex \tn % Row Count 2 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4977 cm} p{0.4977 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Función re.search()}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{`re.search(\textless{}regex\textgreater{}, \textless{}string\textgreater{})`} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{Escanea la cadena \textless{}string\textgreater{} en busca de la primera ubicación donde \textless{}regex\textgreater{} coincide} \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{Si encuentra una coincidencia, devuelve un objeto de coincidencia; si no, devuelve None} \tn % Row Count 5 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4577 cm} x{1.96811 cm} x{2.15119 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Metacaracteres}} \tn % Row 0 \SetRowColor{LightBackground} `.` & Coincide con cualquier carácter excepto el salto de línea & {\emph{ {\bf{r"a.b" coincide con "acb", "a\_b", etc.}} }} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} `\textasciicircum{}` & Ancla la coincidencia al inicio de una cadena; dentro de una clase de caracteres, complementa la clase & {\emph{ {\bf{r"\textasciicircum{}Hello" coincide con "Hello World"}} }} \tn % Row Count 10 (+ 6) % Row 2 \SetRowColor{LightBackground} `\$` & Ancla la coincidencia al final de una cadena & {\emph{ {\bf{r"world\$" coincide con "hello world"}} }} \tn % Row Count 13 (+ 3) % Row 3 \SetRowColor{white} `*` & Coincide con cero o más repeticiones & {\emph{ {\bf{r"a}}" coincide con "aaa"}} * \tn % Row Count 16 (+ 3) % Row 4 \SetRowColor{LightBackground} `+` & Coincide con una o más repeticiones & {\emph{ {\bf{r"a+" coincide con "a", "aaa"}} }} \tn % Row Count 19 (+ 3) % Row 5 \SetRowColor{white} `?` & Coincide con cero o una repetición; también crea una coincidencia de longitud mínima para *, + y ? & {\emph{ {\bf{r"colou?r" coincide con "color", "colour"}} }} \tn % Row Count 25 (+ 6) % Row 6 \SetRowColor{LightBackground} `\{\}` & Coincide con un número específico de repeticiones indicado en \{m,n\} & {\emph{ {\bf{r"a\{2,3\}" coincide con "aa", "aaa"}} }} \tn % Row Count 30 (+ 5) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{5.377cm}{p{0.4577 cm} x{1.96811 cm} x{2.15119 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Metacaracteres (cont)}} \tn % Row 7 \SetRowColor{LightBackground} ` \textbackslash{} ` & Escapa un metacaracter para usarlo como literal & {\emph{ {\bf{r"\textbackslash{}\$5" coincide con "\$5"}} }} \tn % Row Count 3 (+ 3) % Row 8 \SetRowColor{white} `{[}{]}` & Especifica una clase de caracteres & {\emph{ {\bf{r"{[}aeiou{]}" coincide con vocales}} }} \tn % Row Count 6 (+ 3) % Row 9 \SetRowColor{LightBackground} `|` & Designa una alternación & {\emph{ {\bf{gato|perro busca cualquiera de las dos palabras en el texto, devolviendo ambas coincidencias}} }} \tn % Row Count 12 (+ 6) % Row 10 \SetRowColor{white} `()` & Crea un grupo de coincidencia & {\emph{ {\bf{r"(ab)c" coincide con "abc"}} }} \tn % Row Count 14 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4577 cm} x{1.96811 cm} x{2.15119 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Anclas}} \tn % Row 0 \SetRowColor{LightBackground} \textasciicircum{} o \textbackslash{}A & Ancla al inicio de la cadena & {\emph{ {\bf{r"\textasciicircum{}The" coincide con "The cat" pero no con "A cat The"}} }} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} \$ o \textbackslash{}Z & Ancla al final de la cadena & {\emph{ {\bf{r"end\$" coincide con "This is the end"}} }} \tn % Row Count 7 (+ 3) % Row 2 \SetRowColor{LightBackground} \textbackslash{}b & Ancla al inicio o final de una palabra & {\emph{ {\bf{r"\textbackslash{}bcat\textbackslash{}b" coincide con "cat", no con "scatter"}} }} \tn % Row Count 11 (+ 4) % Row 3 \SetRowColor{white} \textbackslash{}B & Ancla en una posición que no es límite de palabra & {\emph{ {\bf{r"\textbackslash{}Bcat" coincide con "scatter" pero no con "cat"}} }} \tn % Row Count 15 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4577 cm} x{1.87657 cm} x{2.24273 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Clases de Caracteres}} \tn % Row 0 \SetRowColor{LightBackground} \textbackslash{}d & Coincide con cualquier dígito decimal & {\emph{ {\bf{r"\textbackslash{}d+" coincide con "123", "4567"}} }} \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} \textbackslash{}D & Coincide con cualquier carácter que no sea dígito & {\emph{ {\bf{r"\textbackslash{}D+" coincide con "abc", "XYZ"}} }} \tn % Row Count 7 (+ 4) % Row 2 \SetRowColor{LightBackground} \textbackslash{}w & Coincide con cualquier carácter de palabra & {\emph{ {\bf{r"\textbackslash{}w+" coincide con \_ a-zA-Z0-9 }} }} \tn % Row Count 10 (+ 3) % Row 3 \SetRowColor{white} \textbackslash{}W & Coincide con cualquier carácter que no sea de palabra & {\emph{ {\bf{r"\textbackslash{}W+" coincide con "@ \# \$"}} }} \tn % Row Count 14 (+ 4) % Row 4 \SetRowColor{LightBackground} \textbackslash{}s & Coincide con cualquier espacio en blanco & {\emph{ {\bf{r"\textbackslash{}s+" coincide con " ", "\textbackslash{}t", "\textbackslash{}n"}} }} \tn % Row Count 17 (+ 3) % Row 5 \SetRowColor{white} \textbackslash{}S & Coincide con cualquier carácter que no sea espacio en blanco & {\emph{ {\bf{r"\textbackslash{}S+" coincide con "HelloWorld"}} }} \tn % Row Count 21 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4577 cm} x{1.96811 cm} x{2.15119 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Cuantificadores}} \tn % Row 0 \SetRowColor{LightBackground} * & Cero o más veces del carácter o grupo anterior & {\emph{ {\bf{r"ab}}c" coincide con "ac", "abc", "abbc"}} * \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} + & Una o más veces del carácter o grupo anterior & {\emph{ {\bf{r"ab+c" coincide con "abc", "abbc", pero no con "ac"}} }} \tn % Row Count 7 (+ 4) % Row 2 \SetRowColor{LightBackground} ? & Cero o una vez del carácter o grupo anterio & {\emph{ {\bf{r"colou?r" coincide con "color" y "colour"}} }} \tn % Row Count 10 (+ 3) % Row 3 \SetRowColor{white} \{m\} & Exactamente m repeticiones & {\emph{ {\bf{r"a\{3\}" coincide con "aaa"}} }} \tn % Row Count 12 (+ 2) % Row 4 \SetRowColor{LightBackground} \{m,n\} & Entre m y n repeticiones & {\emph{ {\bf{r"a\{2,4\}" coincide con "aa", "aaa", "aaaa"}} }} \tn % Row Count 15 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{1.44333 cm} x{3.53367 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Modificadores de Expresión Regular (Flags)}} \tn % Row 0 \SetRowColor{LightBackground} `re.I` & `re.IGNORECASE` \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{Hace que la coincidencia no distinga entre mayúsculas y minúsculas} \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{{\bf{re.search(r"hello", "Hello World", re.I)}}} \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} `re.M` & `re.MULTILINE` \tn % Row Count 5 (+ 1) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{Permite que \textasciicircum{} y \$ coincidan al principio o fin de cada línea} \tn % Row Count 7 (+ 2) % Row 5 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{{\bf{re.search(r"\textasciicircum{}cat", "cat\textbackslash{}ncat", re.M)}}} \tn % Row Count 8 (+ 1) % Row 6 \SetRowColor{LightBackground} `re.S` & `re.DOTALL` \tn % Row Count 9 (+ 1) % Row 7 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{Permite que . coincida con un salto de línea (\textbackslash{}n)} \tn % Row Count 10 (+ 1) % Row 8 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{{\bf{re.search(r"hello.world", "hello\textbackslash{}nworld", re.S)}}} \tn % Row Count 12 (+ 2) % Row 9 \SetRowColor{white} `re.X` & `re.VERBOSE` \tn % Row Count 13 (+ 1) % Row 10 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{Permite incluir espacios en blanco y comentarios en la expresión} \tn % Row Count 15 (+ 2) % Row 11 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{{\bf{re.search(r"(\textbackslash{}d\{3\}) \# area", "123-456", re.X)}}} \tn % Row Count 16 (+ 1) % Row 12 \SetRowColor{LightBackground} `re.A` & `re.ASCII` \tn % Row Count 17 (+ 1) % Row 13 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{Especifica codificación ASCII para la clasificación de caracteres} \tn % Row Count 19 (+ 2) % Row 14 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{{\bf{re.search(r'\textbackslash{}w+', 'café\_123', re.ASCII)}}} \tn % Row Count 20 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}