\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{ocivv} \pdfinfo{ /Title (python-for-business-analytics-part-1.pdf) /Creator (Cheatography) /Author (ocivv) /Subject (Python for Business Analytics (Part 1) 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}{5F73A3} \definecolor{LightBackground}{HTML}{F5F6F9} \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 for Business Analytics (Part 1) Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{ocivv} via \textcolor{DarkBackground}{\uline{cheatography.com/173673/cs/36491/}}} \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}ocivv \\ \uline{cheatography.com/ocivv} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 24th February, 2023.\\ Updated 12th January, 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{0.84609 cm} x{4.13091 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Data Type}} \tn % Row 0 \SetRowColor{LightBackground} \seqsplit{Integer} & -100, 0, -100 \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Float & -100.98, 0.0001, 90.00 \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} \seqsplit{String} & 'Python', '400', '100+200', 'True' \tn % Row Count 5 (+ 2) % Row 3 \SetRowColor{white} \seqsplit{Boolean} & True, False \tn % Row Count 7 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{0.8354 cm} x{1.08602 cm} x{1.08602 cm} x{1.16956 cm} } \SetRowColor{DarkBackground} \mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{Operators}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Numeric}} & & {\bf{Comparison}} & \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} + & Addition & == & Equal \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} - & \seqsplit{Subtraction} & != & Different \tn % Row Count 5 (+ 2) % Row 3 \SetRowColor{white} * & \seqsplit{Multplication} & \textgreater{} & Higher \tn % Row Count 7 (+ 2) % Row 4 \SetRowColor{LightBackground} / & Division & \textless{} & Lower \tn % Row Count 8 (+ 1) % Row 5 \SetRowColor{white} ** & Exponent & \textgreater{}= & Higher or Equal \tn % Row Count 10 (+ 2) % Row 6 \SetRowColor{LightBackground} \% & Modulus & \textless{}= & Lower or Equal \tn % Row Count 12 (+ 2) % Row 7 \SetRowColor{white} // & Floor Division & & \tn % Row Count 14 (+ 2) % Row 8 \SetRowColor{LightBackground} \mymulticolumn{4}{x{5.377cm}}{} \tn % Row Count 14 (+ 0) % Row 9 \SetRowColor{white} {\bf{Boolean}} & & {\bf{String}} & \tn % Row Count 16 (+ 2) % Row 10 \SetRowColor{LightBackground} \& & Logical AND & + & \seqsplit{Concatenation} \tn % Row Count 18 (+ 2) % Row 11 \SetRowColor{white} | & Logical OR & & \tn % Row Count 19 (+ 1) % Row 12 \SetRowColor{LightBackground} not & Logical NOT & & \tn % Row Count 21 (+ 2) \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}{Assignment Statement \& Expression}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{{\bf{Expression}} is a combination of values, variables, and operators} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} 222 & 'text' \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} 25+36 & 'App' + 'le' \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{{\bf{Assignment Statement}} links a variable name on the left hand side of the operator, with an expression on the right hand side.} \tn % Row Count 7 (+ 3) % Row 4 \SetRowColor{LightBackground} a = 222 & b = 'text' \tn % Row Count 8 (+ 1) % Row 5 \SetRowColor{white} c = 25 +36 & d = 'App' + 'le' \tn % Row Count 9 (+ 1) % Row 6 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{a = a + 1} \tn % Row Count 10 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.73735 cm} x{2.23965 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{List Operations}} \tn % Row 0 \SetRowColor{LightBackground} Create a List & L1 = {[}1, 2, 3, 4, 5, 6{]} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Get the first element & L1{[}0{]} \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} Get the last element & L1{[}-1{]} \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} Count List elements & len() \tn % Row Count 5 (+ 1) % Row 4 \SetRowColor{LightBackground} Insert an element & insert() \tn % Row Count 6 (+ 1) % Row 5 \SetRowColor{white} Insert an element to the end & append() \tn % Row Count 8 (+ 2) % Row 6 \SetRowColor{LightBackground} Sort all elements & sort() \tn % Row Count 9 (+ 1) % Row 7 \SetRowColor{white} Remove an element & pop() \tn % Row Count 10 (+ 1) % Row 8 \SetRowColor{LightBackground} Convert object to List & list() \tn % Row Count 11 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{3.78252 cm} x{1.19448 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Slicing}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{{\bf{Slicing Expression}}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{List Name{[}start index : stop index : step size{]}} \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{(Step size is optional)} \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{{\bf{Examples}}} \tn % Row Count 4 (+ 1) % Row 4 \SetRowColor{LightBackground} 2nd - 5th elements & L1{[}1:5{]} \tn % Row Count 5 (+ 1) % Row 5 \SetRowColor{white} 2nd - Last elements & L1{[}1:{]} \tn % Row Count 6 (+ 1) % Row 6 \SetRowColor{LightBackground} 1st - 3rd elements & L1{[}0:3{]} \tn % Row Count 7 (+ 1) % Row 7 \SetRowColor{white} All alternate elements & L1{[}::2{]} \tn % Row Count 8 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.09034 cm} x{2.88666 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Dictionary (Dict.) Operations}} \tn % Row 0 \SetRowColor{LightBackground} Create a Dict. & D1 = \{"Andrew":18, "Johnson":23, "Olivia":22\} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Create a Dict. from two Lists & dict(zip()) \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} Access Dict. value & D1{[}"Andrew"{]} \tn % Row Count 6 (+ 2) % Row 3 \SetRowColor{white} Update Dict. value & D1{[}"Andrew"{]} = 20 \tn % Row Count 8 (+ 2) % Row 4 \SetRowColor{LightBackground} Add an element & D1{[}"Sue"{]} = 25 \tn % Row Count 9 (+ 1) % Row 5 \SetRowColor{white} Drop an element & del D1{[}"Johnson"{]} \tn % Row Count 10 (+ 1) % Row 6 \SetRowColor{LightBackground} Count Dict. elements & len() \tn % Row Count 12 (+ 2) % Row 7 \SetRowColor{white} Return all keys & keys() \tn % Row Count 13 (+ 1) % Row 8 \SetRowColor{LightBackground} Return all values & values() \tn % Row Count 15 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.38896 cm} x{2.58804 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Tuple Operations}} \tn % Row 0 \SetRowColor{LightBackground} Create a Tuple & T1 = (1, 2, 3, 4, 5, 6) \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Convert List to Tuple & tuple() \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{{\bf{Note:}} Tuple elements are immutable and cannot be changed via operations.} \tn % Row Count 6 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{3.33459 cm} x{1.64241 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Set Operations}} \tn % Row 0 \SetRowColor{LightBackground} Create a Set & S1 = \{1, 2, 3, 4, 5\} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Insert an element & add() \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} Find unique elements & set() \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} Create a Set with all elements from 2 Sets & union() \tn % Row Count 6 (+ 2) % Row 4 \SetRowColor{LightBackground} Create a Set with common elements from 2 Sets & \seqsplit{intersection()} \tn % Row Count 8 (+ 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}{List Comprehension}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{newlist = {[}expression for variable in sequence if condition{]}% Row Count 2 (+ 2) } \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}{Conditional Statements}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{if Condition 1: \newline Code Block 1 \newline elif Condition 2: \newline Code Block 2 \newline elif Condition 3: \newline Code Block 3 \newline else: \newline Code Block 4} \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}{for Loops}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{for \textless{}variable\textgreater{} in \textless{}sequence\textgreater{}: \newline Code Block \newline \newline Example: \newline for x in range(0,5): \newline print(x)} \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}{while Loops}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{while \textless{}expression\textgreater{}: \newline Code Block \newline \newline Example: \newline i = 2 \newline while i \textless{}= 10: \newline print(i) \newline i = i + 3} \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}{Nested loop}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{for iterating\_var in sequence: \newline for iterating\_var in sequence: \newline Code Block1 \newline Code Block2 \newline \newline while \textless{}expression\textgreater{}: \newline while \textless{}expression\textgreater{}: \newline Code Block1 \newline Code Block2} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{0.84609 cm} x{4.13091 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Statements used with Loops}} \tn % Row 0 \SetRowColor{LightBackground} break & Terminate the whole loop \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \seqsplit{continue} & Stop the current iteration of the loop, and continue with the next. Loop does not terminate. \tn % Row Count 4 (+ 3) % Row 2 \SetRowColor{LightBackground} pass & Do nothing and continue the rest of the code inside a loop for the current iteration \tn % Row Count 7 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}