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% Most of the following are not required for the majority
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% Document Info
\author{sschaub}
\pdfinfo{
  /Title (essential-python.pdf)
  /Creator (Cheatography)
  /Author (sschaub)
  /Subject (Essential Python Cheat Sheet)
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% Header and Footer
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\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
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    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Essential Python Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{sschaub} via \textcolor{DarkBackground}{\uline{cheatography.com/1000/cs/374/}}}
\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}sschaub \\
  \uline{cheatography.com/sschaub} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 21st May, 2012.\\
   Updated 13th 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
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% 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
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\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}{Data Types}}  \tn
% Row 0
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Integer & -256, 15 \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Float & -253.23, 1.253e-10 \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
String & "Hello", 'Goodbye', """Multiline""" \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
Boolean & True, False \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
List & {[} {\emph{value}}, ... {]} \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
Tuple & ( {\emph{value}}, ... )\textasciicircum{}1\textasciicircum{} \tn 
% Row Count 7 (+ 1)
% Row 6
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\seqsplit{Dictionary} & \{ {\emph{key}}: {\emph{value}}, ... \} \tn 
% Row Count 9 (+ 2)
% Row 7
\SetRowColor{white}
Set & \{ {\emph{value}}, {\emph{value}}, ... \}\textasciicircum{}2\textasciicircum{} \tn 
% Row Count 10 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\textasciicircum{}1\textasciicircum{} Parentheses usually optional \newline \textasciicircum{}2\textasciicircum{} Create an empty set with set()}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Statements}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{If Statement}} \newline % Row Count 1 (+ 1)
if {\emph{expression}}: \newline % Row Count 2 (+ 1)
~~statements \newline % Row Count 3 (+ 1)
elif {\emph{expression}}: \newline % Row Count 4 (+ 1)
~~statements \newline % Row Count 5 (+ 1)
else: \newline % Row Count 6 (+ 1)
~~statements \newline % Row Count 7 (+ 1)
{\bf{While Loop}} \newline % Row Count 8 (+ 1)
while {\emph{expression}}: \newline % Row Count 9 (+ 1)
~~statements \newline % Row Count 10 (+ 1)
{\bf{For Loop}} \newline % Row Count 11 (+ 1)
for {\emph{var}} in {\emph{collection}}: \newline % Row Count 12 (+ 1)
~~statements \newline % Row Count 13 (+ 1)
{\bf{Counting For Loop}} \newline % Row Count 14 (+ 1)
for i in range({\emph{start}}, {\emph{end}} {[}, {\emph{step}}{]}): \newline % Row Count 15 (+ 1)
~~statements \newline % Row Count 16 (+ 1)
({\emph{start}} is included; {\emph{end}} is not)% Row Count 17 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.75186 cm} x{1.16956 cm} x{1.04425 cm} x{1.21133 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{Arithmetic Operators}}  \tn
% Row 0
\SetRowColor{LightBackground}
x + y & add & x - y & subtract \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
x * y & multiply & x / y & divide \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
x \% y & modulus & x ** y & x\textasciicircum{}y\textasciicircum{} \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}----}
\SetRowColor{LightBackground}
\mymulticolumn{4}{x{5.377cm}}{Assignment shortcuts: x {\emph{op}}= y \newline Example: x += 1 increments x}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}----}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.79363 cm} x{0.91894 cm} p{0.79363 cm} x{1.6708 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{Comparison Operators}}  \tn
% Row 0
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% Row 1
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% Row 2
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x == y & Equal & x != y & Not equal \tn 
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% Row 0
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not x & x and y & x or y \tn 
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\mymulticolumn{1}{x{5.377cm}}{try: \newline % Row Count 1 (+ 1)
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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Conversion Functions}}  \tn
% Row 0
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% Row Count 1 (+ 1)
% Row 1
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% Row Count 2 (+ 1)
% Row 2
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% Row 3
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\begin{tabularx}{5.377cm}{x{1.64241 cm} x{3.33459 cm} }
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% Row 0
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% Row 1
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% Row 2
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{\emph{s}}{[}{\emph{start}} : {\emph{end}}{]} & slice of {\emph{s}} from {\emph{start}} (included) to {\emph{end}} (excluded) \tn 
% Row Count 6 (+ 3)
% Row 3
\SetRowColor{white}
{\emph{x}} in {\emph{s}} & {\bf{True}} if {\emph{x}} is contained in {\emph{s}} \tn 
% Row Count 8 (+ 2)
% Row 4
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{\emph{x}} not in {\emph{s}} & {\bf{True}} if {\emph{x}} is not contained in {\emph{s}} \tn 
% Row Count 10 (+ 2)
% Row 5
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% Row Count 12 (+ 2)
% Row 6
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% Row Count 14 (+ 2)
% Row 7
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% Row Count 15 (+ 1)
% Row 8
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\par\addvspace{1.3em}

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% Row 0
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{\emph{s}}.lower() & lowercase copy of {\emph{s}} \tn 
% Row Count 1 (+ 1)
% Row 1
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% Row 2
\SetRowColor{LightBackground}
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% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
{\emph{s}}.strip() & copy of {\emph{s}} with whitespace trimmed \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
{\emph{s}}.upper() & uppercase copy of {\emph{s}} \tn 
% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{See also \seqsplit{http://docs.python.org/library/stdtypes.html\#string-methods}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.84149 cm} x{3.13551 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Mutating List Operations}}  \tn
% Row 0
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del {\emph{lst}}{[}{\emph{i}}{]} & Deletes {\emph{i}}th item from {\emph{lst}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\emph{lst}}.append({\emph{e}}) & Appends {\emph{e}} to {\emph{lst}} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\emph{lst}}.insert({\emph{i}}, {\emph{e}}) & Inserts {\emph{e}} before {\emph{i}}th item in {\emph{lst}} \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
{\emph{lst}}.sort() & Sorts {\emph{lst}} \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{See also \seqsplit{http://docs.python.org/library/stdtypes.html\#typesseq-mutable}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.64241 cm} x{3.33459 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Dictionary Operations}}  \tn
% Row 0
\SetRowColor{LightBackground}
len({\emph{d}}) & Number of items in {\emph{d}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
del {\emph{d}}{[}{\emph{key}}{]} & Removes {\emph{key}} from {\emph{d}} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\emph{key}} in {\emph{d}} & True if {\emph{d}} contains {\emph{key}} \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
{\emph{d}}.keys() & Returns a list of keys in {\emph{d}} \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{See also \seqsplit{http://docs.python.org/library/stdtypes.html\#mapping-types-dict}}  \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}{Function Definitions}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{def {\emph{name}}({\emph{arg1}}, {\emph{arg2}}, ...): \newline % Row Count 1 (+ 1)
~~{\emph{statements}} \newline % Row Count 2 (+ 1)
~~return {\emph{expr}}% Row Count 3 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{0.9954 cm} x{3.9816 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Environment}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{sys.argv} & List of command line arguments (argv{[}0{]} is executable) \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{os.environ} & Dictionary of environment variables \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{os.curdir} & String with path of current directory \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{import sys; print(sys.argv)~~~~{\emph{or}} \newline from sys import argv; print(argv)}  \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}{String Formatting}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{"Hello, \{0\} \{1\}".format("abe", "jones") \newline % Row Count 1 (+ 1)
{\emph{Hello, abe jones}} \newline % Row Count 2 (+ 1)
"Hello, \{fn\} \{ln\}".format(fn="abe", ln="jones") \newline % Row Count 3 (+ 1)
{\emph{Hello, abe jones}} \newline % Row Count 4 (+ 1)
"You owe me \$\{0:,.2f\}".format(253422.3) \newline % Row Count 5 (+ 1)
{\emph{You owe me \$253,422.30}} \newline % Row Count 6 (+ 1)
now = datetime.now() \newline % Row Count 7 (+ 1)
'\{:\%Y-\%m-\%d \%H:\%M:\%S\}'.format(now) \newline % Row Count 8 (+ 1)
{\emph{2012-05-16 15:04:33}}% Row Count 9 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{See also \seqsplit{http://docs.python.org/library/string.html\#format-specification-mini-language}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.69218 cm} x{3.28482 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Useful Functions}}  \tn
% Row 0
\SetRowColor{LightBackground}
exit( {\emph{code}} ) & Terminate program with exit {\emph{code}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
raw\_input("{\emph{prompt}}") & Print {\emph{prompt}} and readline() from stdin\textasciicircum{}1\textasciicircum{} \tn 
% Row Count 4 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\textasciicircum{}1\textasciicircum{} Use input("{\emph{prompt}}") in Python 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}{Code Snippets}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{Loop Over Sequence}} \newline % Row Count 1 (+ 1)
for index, value in enumerate(seq): \newline % Row Count 2 (+ 1)
~~print("\{\} : \{\}".format(index, value)) \newline % Row Count 3 (+ 1)
{\bf{Loop Over Dictionary}} \newline % Row Count 4 (+ 1)
for key in sorted(dict): \newline % Row Count 5 (+ 1)
~~print(dict{[}key{]}) \newline % Row Count 6 (+ 1)
{\bf{Read a File}} \newline % Row Count 7 (+ 1)
with open("filename", "r") as f: \newline % Row Count 8 (+ 1)
~~for line in f: \newline % Row Count 9 (+ 1)
~~~~line = line.rstrip("\textbackslash{}n") \# Strip newline \newline % Row Count 11 (+ 2)
~~~~print(line)% Row Count 12 (+ 1)
} \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}{Other References}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{http://rgruet.free.fr/ \newline % Row Count 1 (+ 1)
{\emph{Great Python 2.x Quick Reference}} \newline % Row Count 2 (+ 1)
\seqsplit{http://www.cheatography.com/davechild/cheat-sheets/python/} \newline % Row Count 4 (+ 2)
{\emph{More Python Cheatsheet Goodness}}% Row Count 5 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}