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% Packages
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\usepackage{multicol}           % Allows multicols in tables
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\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{Theo666}
\pdfinfo{
  /Title (python-chap-2.pdf)
  /Creator (Cheatography)
  /Author (Theo666)
  /Subject (Python\_Chap\_2 Cheat Sheet)
}

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% This two commands together give roughly
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% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
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% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
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\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\_Chap\_2 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Theo666} via \textcolor{DarkBackground}{\uline{cheatography.com/193738/cs/40328/}}}
\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}Theo666 \\
  \uline{cheatography.com/theo666} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 17th September, 2023.\\
   Updated 25th September, 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*}{2}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Naming}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{The name of variables in Python can consist of lowercase letters (a to z), uppercase letters (A to Z), numbers (0 to 9), or the underscore character (\_). Spaces aren't be allowed in a variable name. \newline % Row Count 4 (+ 4)
Additionally, a variable name must not start with a digit, and it is not recommended to start it with the underscore character except in very specific cases, for example, `if \_\_name\_\_ == "\_\_main\_\_"` \newline % Row Count 8 (+ 4)
Furthermore, it is essential to avoid using a built-in word in Python as a variable name (for example: print, range, for, from, etc.).% Row Count 11 (+ 3)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.08 cm} x{3.92 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Type of variables}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Integer}} & `int()` \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
{\bf{Float}} & `float()` \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
{\bf{String }}" " or ' ' or ''' ''' & `str()` \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
{\bf{List}} {[} ..., ...{]} & `list()` \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
{\bf{Dictionary}} \{key : value, ...\} & `\{key:value\}` `dict{[}key{]} = value` \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
{\bf{Tuple}} (..., ...) & `tuple()` \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
{\bf{Set}}  \{..., ...\} & `set()` \tn 
% Row Count 9 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{{\bf{Boolean}} True\&False} \tn 
% Row Count 10 (+ 1)
% Row 8
\SetRowColor{LightBackground}
{\bf{Frozenset}} frozenset(\{..., ...\}) & `frozenset()` \tn 
% Row Count 12 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{- To check the type of variable, type(variable) \newline - Floats can be in scientific format, like 3e8 = 3*10\textasciicircum{}8.  \newline - To convert float to scientific format, `"\%e"\%float`. It will return a string \newline - To use mathematical constant e, it should import module math. `math.e` \newline - To make a long number visible, using underscores "\_" to separate digits in the version 3.6+, like 380\_000}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.76 cm} x{6.24 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Conversion}}  \tn
% Row 0
\SetRowColor{LightBackground}
FLoat \& Int & `float()` `int()` `round()` \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
List to Str & `'separator'.join(list)` \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Str to List & `list(string)` \seqsplit{`string.split('separator')`} \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{- `int(float)` returns only the integer part of the float and `round(float, num)` is used to round a number to a specified number of decimal places.   \newline - `'sep'.join()` cannot combine lists with full integers. {[}str(i) for i in list; separator by default is space}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2 cm} x{6 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Properties \& Common Functions}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{NUM}} & `int()` `round(value, decimal)` `abs()` \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{STRING}} & iterable, indexable, immutable; len(); str + str, str * positive int; `str.replace(a,b)` `str.count(a)` `str.title()` `str.upper()` `str.lower()` `str.strip()` `str.rstrip()` `str.lstrip()` \tn 
% Row Count 9 (+ 7)
% Row 2
\SetRowColor{LightBackground}
{\bf{LIST}} & `list{[}start:stop:step{]}` `enumerate(list)` `max()` `min()`  `sum()` `list.reverse()` `reversed(list)` list * int, list + list;  `{[}i for i in list for \_ in range(){]}` `list.append()` `list.insert(item,pos)` `list.remove()` `list.pop()` `del list{[}{]}` `list.index(item)` `sorted(list)` `list.sort()` \tn 
% Row Count 19 (+ 10)
% Row 3
\SetRowColor{white}
{\bf{RANGE}} & `range(start, stop, step)` step could be negative; similar to lists, but immutable \tn 
% Row Count 22 (+ 3)
% Row 4
\SetRowColor{LightBackground}
{\bf{DICT}} & iterable by key, ordered by key or value : `sorted(dic)` `sorted(dic, key=dico.get)` `dic.items()` `dic.keys()` `dic.values()` `dic{[}key{]}` or `dic.get(key)` `dic{[}key{]}=value` `del dic{[}key{]}` `dict.pop(key)`; len() \tn 
% Row Count 29 (+ 7)
% Row 5
\SetRowColor{white}
{\bf{TUPLE}} & len(), iterable, ordered, indexiable, immutable. Avoid containing mutable variables \tn 
% Row Count 32 (+ 3)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{2 cm} x{6 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Properties \& Common Functions (cont)}}  \tn
% Row 6
\SetRowColor{LightBackground}
{\bf{SET}} & iterable, mutable, unordered, indexable; `set.add()` `set.remove()` \seqsplit{`set.updata()``set(list1)} \& set(list2)` sames; `set(list1) | set(list2)` union; `set(list1) - set(list2)` \tn 
% Row Count 6 (+ 6)
% Row 7
\SetRowColor{white}
{\bf{FROZENSET}} & `f1.union(f2)` `f1.intersection(f2)` \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{- If strings or lists are multiplied by a negative integer or a float, it will returns nothing but a null string/list or an error \newline - To duplicate a list, `list.copy()` or `list{[}:{]}`. It should exactly avoid using `lst2 = lst1`, this creates a reference to the original list with the same ID `id()`     \newline - `list{[}1:n{]}` stop at n-1, even if negative index \newline - `set()` can use to remove duplicated elements in lists and to take keys of a dictionary \newline - sets cannot be applied operators like + or *}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{1.008 cm} x{1.656 cm} p{1.224 cm} x{3.312 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{8.4cm}}{\bf\textcolor{white}{Arithmetic Operators}}  \tn
% Row 0
\SetRowColor{LightBackground}
x + y & add & x - y & substract \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
x * y & multiply & x ** y & x\textasciicircum{}y \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
x / y & divide & x // y & integet division \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
x \% y & modulus &  &  \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}----}
\SetRowColor{LightBackground}
\mymulticolumn{4}{x{8.4cm}}{Assignment shortcuts: x op= y, for example, x += y is egal to x = x+y}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}----}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{4 cm} p{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Comparison Operators}}  \tn
% Row 0
\SetRowColor{LightBackground}
x == y & x != y \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
x \textless{} y & x \textgreater{} y \tn 
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% Row 2
\SetRowColor{LightBackground}
x \textless{}= y & x \textgreater{}= y \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}