\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{Zahid Abbas} \pdfinfo{ /Title (python-ultimate.pdf) /Creator (Cheatography) /Author (Zahid Abbas) /Subject (Python Ultimate 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}{2976A3} \definecolor{LightBackground}{HTML}{F1F6F9} \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{Python Ultimate Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{Zahid Abbas} via \textcolor{DarkBackground}{\uline{cheatography.com/190725/cs/39680/}}} \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}Zahid Abbas \\ \uline{cheatography.com/zahid-abbas} \\ \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 1st August, 2023.\\ 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} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{COMMANDS}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{\textasciicircum{}`pip` `freeze` `\textgreater{}``requirments`.`txt`\textasciicircum{}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{\textasciicircum{}`mystr`*`2`\textasciicircum{}} \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{\textasciicircum{}'s' `in` `mystr`\textasciicircum{}} \tn % Row Count 3 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{{\bf{STRING METHODS}}}} \tn % Row 0 \SetRowColor{LightBackground} \textasciicircum{}`str`.`upper()`\textasciicircum{} & \textasciicircum{}String to uppercase\textasciicircum{} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \textasciicircum{}`str`.`lower()`\textasciicircum{} & \textasciicircum{}String to lowercase\textasciicircum{} \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} \textasciicircum{}`str`.`count('t')`\textasciicircum{} & \textasciicircum{}Occurrences of element\textasciicircum{} \tn % Row Count 6 (+ 2) % Row 3 \SetRowColor{white} \textasciicircum{}`str`.`strip()`\textasciicircum{} & \textasciicircum{}Strip whitespaces\textasciicircum{} \tn % Row Count 8 (+ 2) % Row 4 \SetRowColor{LightBackground} \textasciicircum{}`str`.`endswith()`\textasciicircum{} & \textasciicircum{}Returns True if\textasciicircum{} \tn % Row Count 10 (+ 2) % Row 5 \SetRowColor{white} \textasciicircum{}`str`.`index()`\textasciicircum{} & \textasciicircum{}Position of first occurrence\textasciicircum{} \tn % Row Count 12 (+ 2) % Row 6 \SetRowColor{LightBackground} \textasciicircum{}`str`.`isdigit()`\textasciicircum{} & \textasciicircum{}Returns True if all are digits\textasciicircum{} \tn % Row Count 14 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{SLICING}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{\textasciicircum{}`list``{[}``Initial` : `End` : `IndexJump``{]}`\textasciicircum{}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{\textasciicircum{}`my\_list``{[}1:3{]}` Select items at index 1 and 2\textasciicircum{}} \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{\textasciicircum{}`my\_list``{[}1:{]}` Select items after index 0\textasciicircum{}} \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{\textasciicircum{}`my\_list``{[}:3{]}` Select items before index 3\textasciicircum{}} \tn % Row Count 4 (+ 1) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{\textasciicircum{}`my\_list``{[}:{]}` ~ Copy my\_list\textasciicircum{}} \tn % Row Count 5 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.79172 cm} x{3.18528 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{LISTS}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{\{\{colspan=2\}\}\textasciicircum{}`nums``=``{[}2,3,4,5{]}`\textasciicircum{}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \textasciicircum{}`nums`.`append(6)`\textasciicircum{} & \textasciicircum{}Adds 6 to the end\textasciicircum{} \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} \textasciicircum{}`insert(``0,6)`\textasciicircum{} & \textasciicircum{}Adds 6 at index position of 0\textasciicircum{} \tn % Row Count 5 (+ 2) % Row 3 \SetRowColor{white} \textasciicircum{}`nums`.`remove(6)`\textasciicircum{} & \textasciicircum{}Removes 6\textasciicircum{} \tn % Row Count 7 (+ 2) % Row 4 \SetRowColor{LightBackground} \textasciicircum{}`nums`.`pop()`\textasciicircum{} & \textasciicircum{}Removes the last item\textasciicircum{} \tn % Row Count 9 (+ 2) % Row 5 \SetRowColor{white} \textasciicircum{}`nums`.`clear()`\textasciicircum{} & \textasciicircum{}Removes all the items\textasciicircum{} \tn % Row Count 11 (+ 2) % Row 6 \SetRowColor{LightBackground} \textasciicircum{}`nums`.`index(8)`\textasciicircum{} & \textasciicircum{}Returns the index of first 8\textasciicircum{} \tn % Row Count 13 (+ 2) % Row 7 \SetRowColor{white} \textasciicircum{}`nums`.`sort()`\textasciicircum{} & \textasciicircum{}Sorts the list\textasciicircum{} \tn % Row Count 15 (+ 2) % Row 8 \SetRowColor{LightBackground} \textasciicircum{}`nums`.`reverse()`\textasciicircum{} & \textasciicircum{}Reverses the list\textasciicircum{} \tn % Row Count 17 (+ 2) % Row 9 \SetRowColor{white} \textasciicircum{}`nums`.`copy()`\textasciicircum{} & \textasciicircum{}Returns a copy of the list\textasciicircum{} \tn % Row Count 19 (+ 2) % Row 10 \SetRowColor{LightBackground} \textasciicircum{}`del` `lis{[}2:5{]}`\textasciicircum{} & \textasciicircum{}Deletes elements in range\textasciicircum{} \tn % Row Count 21 (+ 2) % Row 11 \SetRowColor{white} \textasciicircum{}`nums`.`extend(b)`\textasciicircum{} & \textasciicircum{}Extend existing list with list `b`\textasciicircum{} \tn % Row Count 23 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{ADVANCE LISTS}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{{\bf{Removing duplicates}} \newline % Row Count 1 (+ 1) \textasciicircum{}Use `dict`.`fromkeys()` function to convert list into dictionary with list elements as keys. Then convert the dictionary back to list.\textasciicircum{} \newline % Row Count 4 (+ 3) \textasciicircum{}`list` =`{[}'a', 'b', 'c', 'b', 'a'{]}`\textasciicircum{} \newline % Row Count 6 (+ 2) \textasciicircum{}`list\_2` = `list`(`dict`.`fromkeys`(`list`))\textasciicircum{} \newline % Row Count 7 (+ 1) {\bf{Filtering a list}} \newline % Row Count 8 (+ 1) \textasciicircum{}`list` `=` `{[}item for item in m\_list if item \textgreater{} 20{]}`\textasciicircum{} \newline % Row Count 10 (+ 2) {\bf{Combining lists }} \newline % Row Count 11 (+ 1) \textasciicircum{}Each item from list A is combined with corresponding elements from list B in the form of a tuple.\textasciicircum{} \newline % Row Count 13 (+ 2) \textasciicircum{}`comb\_list` `=` `list`(`zip`(`list\_1, list\_2`))\textasciicircum{} \newline % Row Count 14 (+ 1) {\bf{Finding the most common item}} \newline % Row Count 15 (+ 1) \textasciicircum{}`list` = `{[}'a','a','a','d','d','e'{]}`\textasciicircum{} \newline % Row Count 16 (+ 1) \textasciicircum{}`frequent` `=` `max`(`set``(list),``key=``list`.`count)`\textasciicircum{} \newline % Row Count 18 (+ 2) {\bf{Flatten a list of lists}} \newline % Row Count 19 (+ 1) \textasciicircum{}comprehension-to convert a list of lists into single list.\textasciicircum{} \newline % Row Count 21 (+ 2) \textasciicircum{}`list=``{[}item` `for` `List` `in` `listOflist` `for` `item` `in` `List`{]}\textasciicircum{}% Row Count 23 (+ 2) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.83689 cm} x{2.14011 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{PYTHON}} \tn % Row 0 \SetRowColor{LightBackground} \textasciicircum{}this is it if than.\textasciicircum{} & are you serious? \tn % Row Count 1 (+ 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}{RANGE}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{`range``(5)`} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}\textasciicircum{}Returns sequence from 0 to 4\textasciicircum{}} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{`range``(2000,``2018)`} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}\textasciicircum{}Returns a sequence form 2000 to 2017\textasciicircum{}} \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{`range``(0,11,2)`} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}\textasciicircum{}Returns seq. from 0 to 10 with increment of 2\textasciicircum{}} \tn % Row Count 6 (+ 2) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{`range``(0,-10,-1)`} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}\textasciicircum{}Returns a sequence from 0 to -9\textasciicircum{}} \tn % Row Count 8 (+ 2) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{`list``(range``(5))`} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}\textasciicircum{}Returns a list from 0 to 4\textasciicircum{}} \tn % Row Count 10 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}