\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{opalnatnicha} \pdfinfo{ /Title (opal-cheat-sheet.pdf) /Creator (Cheatography) /Author (opalnatnicha) /Subject (opal 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}{0082A3} \definecolor{LightBackground}{HTML}{EFF7F9} \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{opal Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{opalnatnicha} via \textcolor{DarkBackground}{\uline{cheatography.com/25845/cs/6971/}}} \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}opalnatnicha \\ \uline{cheatography.com/opalnatnicha} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 11th February, 2016.\\ Updated 12th May, 2016.\\ 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}{List code}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{import random \newline \newline inlist = {[}1, 2, 3, 4, 5{]} \newline random\_int = random.choice(inlist) \newline print(inlist, random\_int) \newline \newline fplist = {[}1.1, 1.2, 1.3, 1.4, 5{]} \newline random\_fp = random.choice(fplist) \newline print(fplist, random\_fp) \newline \newline strlist = {[}"tien", "love", "opal"{]} \newline random\_str = random.choice(strlist) \newline print(strlist, random\_str) \newline \newline mylist = {[}"opal", 1, 1.2{]} \newline random\_item = random.choice(mylist) \newline print(mylist, random\_item) \newline \newline myvar1 = 1 \newline myvar2 = 2 \newline myvar3 = 3 \newline varlist = {[}myvar1, myvar2, myvar3{]} \newline random\_var = random.choice(varlist) \newline print(varlist, random\_var) \newline \newline {[}1, 2, 3, 4, 5{]} 1 \newline {[}1.1, 1.2, 1.3, 1.4, 5{]} 5 \newline {[}'tien', 'love', 'opal'{]} tien \newline {[}'opal', 1, 1.2{]} 1.2 \newline {[}1, 2, 3{]} 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}{palindrome}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{def isPalindrome(word): \newline reverse = "" \newline letter\_num=0 \newline while letter\_num\textless{}len(user\_input): \newline reverse = user\_input{[}letter\_num{]}+reverse \newline letter\_num = letter\_num+1 \newline \newline if reverse==word: \newline return True \newline else: \newline return False \newline \newline while True : \newline \newline user\_input = input("Enter a word") \newline \newline if user\_input == "quit": \newline break \newline \newline \newline isPal = \seqsplit{isPalindrome(user\_input)} \newline \newline if isPal == True: \newline print (user\_input,'is parindorm') \newline else: \newline print (user\_input,'is not parindorm') \newline break} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Enter a word113311 \newline 113311 is parindorm \newline Enter a word123 \newline 123 is not parindorm \newline Enter a wordquit \newline \textgreater{}\textgreater{}\textgreater{}} \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}{maxlist}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{def maxlist(list): \newline maxvalue = list{[}0{]} \newline \newline for item in list: \newline if item \textgreater{} maxvalue: \newline maxvalue = item \newline \newline return maxvalue \newline mylist = {[}1,2,3,4,55,66,777,0,1{]} \newline print(maxlist(mylist))} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{777} \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}{Basic function}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{def myprint(text): \newline print ("***" + str(text) + "***") \newline \newline return \newline \newline myprint("opal") \newline \newline hello it's bacon \newline ***opal*** \newline \newline def myprintnew(text, decoration): \newline print (decoration + str(text) + decoration) \newline return \newline myprintnew("opal", "m") \newline \newline hello it's bacon \newline ***opal*** \newline mopalm \newline \newline def doubleit(number): \newline return number * 2 \newline \newline print (doubleit(3)) \newline print (doubleit(doubleit(4))) \newline \newline \newline hello it's bacon \newline ***opal*** \newline mopalm \newline 6 \newline 16} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.19696 cm} x{1.92234 cm} p{0.4577 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Addition}} \tn % Row 0 \SetRowColor{LightBackground} string + string & combine together & \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} string + number & crash & \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} number + number & math-addition & \tn % Row Count 3 (+ 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}{Naming Convention}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Rule for giving name \newline -letter \newline -numbers \newline -underscore\_ \newline \newline Valid name \newline - \_myStr \newline - my3 \newline - Hello\_there \newline \newline Invalid name \newline - 3my="hi" -{}- cannot start with number \newline - first name = "hi" \newline - first-name \newline - first+name} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Math}} \tn % Row 0 \SetRowColor{LightBackground} == & equal to \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} != & no equal to \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} \textless{} & less than \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} \textgreater{} & more than \tn % Row Count 4 (+ 1) % Row 4 \SetRowColor{LightBackground} \textless{}= & less than or equal to \tn % Row Count 5 (+ 1) % Row 5 \SetRowColor{white} / & divide and quotient is float \tn % Row Count 6 (+ 1) % Row 6 \SetRowColor{LightBackground} // & divide and quotient is integer \tn % Row Count 7 (+ 1) % Row 7 \SetRowColor{white} ** & exponent \tn % Row Count 8 (+ 1) % Row 8 \SetRowColor{LightBackground} \% & modulo: remainder \tn % Row Count 9 (+ 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}{Short word per line}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{mystr = "Hello" \newline \newline letter\_num = 0 \newline \newline while letter\_num \textless{} len(mystr): \newline print (mystr{[}letter\_num{]}) \newline letter\_num = letter\_num + 1 \newline \newline \newline H \newline e \newline l \newline l \newline o} \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}{Sample code}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{mystring = "hello" \newline print (mystring) \newline firstname = input( "what is your first name?") \newline lastname = input( "what is your last name?") \newline fullname = firstname + " " + lastname \newline print (fullname) \newline \newline letternumber = int(input( " what is letter number? " )) \newline if letternumber \textgreater{}len(fullname): \newline print ( " invalid letter number, try again! " ) \newline else: \newline letter = ( fullname{[}letternumber{]} ) \newline print (letter) \newline \newline numberletter = int(input( "how many times to print letter " )) \newline \newline if numberletter \textgreater{}100: \newline print ( " too many letters to print! " ) \newline else: \newline print (letter * numberletter )} \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}{Guessing game code}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{\seqsplit{print("'-'-'-'-'-'-'-'-'-'-'-'")} \newline print("Guessing Game") \newline print("'-'-'-'-'-'-'-'-'-'-'-'") \newline \newline \newline import random \newline \newline mylist = {[}'opal', 'game', 'pin', 'timmy', 'tupkung'{]} \newline \newline random\_item = random.choice(mylist) \newline \newline \newline print("Words :",mylist) \newline chance = 5 \newline score = 0 \newline \newline while chance \textgreater{} 0: \newline user\_guess = input("Guess a word: ") \newline if user\_guess == random\_item: \newline print("That's correct!") \newline score = score+100 \newline print ("score: ",score) \newline print ("chance remaining: ",chance) \newline random\_item = random.choice(mylist) \newline else: \newline chance = chance-1 \newline if user\_guess in mylist: \newline print("Sorry, wrong choice!") \newline else: \newline print("Sorry, That is not even in the list") \newline print("chance: ",chance) \newline print ("Game over! The word was", random\_item) \newline print ("Final score is :", score)} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.28942 cm} x{2.68758 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Multiplication and Exponent}} \tn % Row 0 \SetRowColor{LightBackground} string * number & combine that string \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} string * string & crash \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} number * number & Multiply (Math) \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} string ** string & CRASH!! \tn % Row Count 4 (+ 1) % Row 4 \SetRowColor{LightBackground} number ** number & Exponent ( Math) \tn % Row Count 5 (+ 1) % Row 5 \SetRowColor{white} String ** number & CRASH!! \tn % Row Count 6 (+ 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}{reverse}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{reverse = "" \newline letter\_num = 0 \newline while True==True : \#loop will go forever \newline user\_input = input('type in a string: ') \newline \newline while letter\_num \textless{} len(user\_input): \newline reverse = user\_input{[}letter\_num{]} + reverse \newline letter\_num = letter\_num + 1 \newline \newline if user\_input == reverse: \newline print("user\_input is the parindorm") \newline else: \newline print("user\_input is not a parindorm")} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{type in a string: 235 \newline user\_input is not a parindorm \newline type in a string: 12021 \newline user\_input is not a parindorm} \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}{maxvalue}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{def max2(num1,num2): \newline maxvalue = num1 \newline if num2 \textgreater{} maxvalue: \newline maxvalue = num2 \newline \newline return maxvalue \newline \newline \newline print (max2(4,5)) \newline print (max2(33,5)) \newline \newline \newline def max3(num1,num2,num3): \newline \newline maxvalue = num1 \newline \newline if num2 \textgreater{} maxvalue: \newline maxvalue = num2 \newline if num3 \textgreater{} maxvalue: \newline maxvalue = num3 \newline \newline return maxvalue \newline print (max3(1,2,3))} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{5 \newline 33 \newline 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}{Sample code}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{mystr = "hellp THERE" \newline \newline print (mystr.upper()) -all letters will become big HELP THREE \newline print (mystr.lower()) -all letters will become small help three \newline print (mystr.capitalize()) -First letter of first word will become big Help three \newline print (mystr.title())- first letter of each words will become big Help Three} \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}{Convert to binary}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{user\_number = ' ' \newline \newline while user\_name != ' ' \newline user\_number = input("Enter a number to convert to binary") \newline number = int(user\_number) \newline binary\_string = ' ' \newline \newline while (number \textgreater{} 0) \newline remainder = number\%2 \newline binary\_string = \seqsplit{str(remainder)+binary\_string} \newline number = number//2 \newline \newline print ("Binary string is", binary\_string)} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.34379 cm} x{3.63321 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Definition}} \tn % Row 0 \SetRowColor{LightBackground} String & list of letters/symbol/numbers \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Variable & value that can be changed \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} Integer & whole number \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} Floating Point & decimal \tn % Row Count 6 (+ 2) % Row 4 \SetRowColor{LightBackground} Syntax & grammar/structure \tn % Row Count 7 (+ 1) % Row 5 \SetRowColor{white} Boolean & True/False \tn % Row Count 8 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.74655 cm} x{4.23045 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Function}} \tn % Row 0 \SetRowColor{LightBackground} \seqsplit{print()} & Show information that you want on the screen \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} int() & change the number to be number integer \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} \seqsplit{float()} & change the number to be number decimal \tn % Row Count 6 (+ 2) % Row 3 \SetRowColor{white} \seqsplit{input()} & Gain information from user \tn % Row Count 8 (+ 2) % Row 4 \SetRowColor{LightBackground} str() & A list of letter, number and symbols \tn % Row Count 10 (+ 2) % Row 5 \SetRowColor{white} len() & The length of the string \tn % Row Count 11 (+ 1) % Row 6 \SetRowColor{LightBackground} \# & comment, no effect \tn % Row Count 12 (+ 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}{circle area}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{def areaofcircle(radius): \newline if radius \textless{}= 0: \newline return "Error: invalid raadius" \newline \newline pi = 3.1415 \newline area = pi {\emph{(radius}}*2) \newline return area \newline \newline user\_radius = float(input("Enter the radius: ")) \newline \newline print('The area of the circle is', \seqsplit{areaofcircle(user\_radius))} \newline \newline Enter the radius: 2 \newline The area of the circle is 12.566 \newline \newline Enter the radius: 0 \newline The area of the circle is Error: invalid raadius} \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}{simple function}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{def printdefinitions(word): \newline if word == ("variable"): \newline print ("""A variable is the value that can change""") \newline elif word == ("function"): \newline print ("""A function is the blog of code that can be reused""") \newline elif word == ("parameter"): \newline print ("""A parameter is something given to the function""") \newline elif word == ("agrument"): \newline print ("""An agrument is something given to the function""") \newline elif word == ("string"): \newline print ("""A string is a lsit of characters""") \newline elif word == ("function call"): \newline print ("""A function call makes your function run""") \newline else: \newline print ("Unknown word") \newline return \newline while True: \#keep the loop go forever \newline user\_input = input("Enter word: ") \newline \newline \seqsplit{printdefinitions(user\_input)}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Enter word: hello \newline Unknown word \newline Enter word: function \newline A function is the blog of code that can be reused \newline Enter word: variable \newline A variable is the value that can change \newline Enter word:} \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}{area/volume of triangle}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{def areaofTriangle(b,h): \newline return 0.5 {\emph{ b }} h \newline \newline user\_base = float(input('Enter the base of triangle: ')) \newline user\_height = float(input('Enter the height of the trianglr: ')) \newline \newline \newline print('The area of triangle is', \seqsplit{areaofTriangle(user\_base}, user\_height)) \newline \newline \newline def volumeofprism(b,h,l): \newline volume = areaofTriangle(b,h) * l \newline return(volume) \newline \newline user\_base = float(input('Enter the base of triangle: ')) \newline user\_height = float(input('Enter the height of the trianglr: ')) \newline user\_length = float(input('Enter the length of the triangle: ')) \newline \newline print('The volume of prism is', volumeofprism(user\_base, user\_height, user\_length))} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Enter the base of triangle: 6 \newline Enter the height of the trianglr: 6 \newline The area of triangle is 18.0 \newline Enter the base of triangle: 6 \newline Enter the height of the trianglr: 6 \newline Enter the length of the triangle: 6 \newline The volume of prism is 108.0} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}