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%% This is the automatic preamble used by IPython. Note that it does *not*
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%% include a documentclass declaration, that is added at runtime to the overall
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%% document.
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\usepackage{amsmath}
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\usepackage{amssymb}
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\usepackage{graphicx}
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\usepackage{ucs}
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\usepackage[utf8x]{inputenc}
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% needed for markdown enumerations to work
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\usepackage{enumerate}
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% Slightly bigger margins than the latex defaults
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\usepackage{geometry}
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\geometry{verbose,tmargin=3cm,bmargin=3cm,lmargin=2.5cm,rmargin=2.5cm}
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% Define a few colors for use in code, links and cell shading
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\usepackage{color}
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\definecolor{orange}{cmyk}{0,0.4,0.8,0.2}
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\definecolor{darkorange}{rgb}{.71,0.21,0.01}
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\definecolor{darkgreen}{rgb}{.12,.54,.11}
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\definecolor{myteal}{rgb}{.26, .44, .56}
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\definecolor{gray}{gray}{0.45}
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\definecolor{lightgray}{gray}{.95}
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\definecolor{mediumgray}{gray}{.8}
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\definecolor{inputbackground}{rgb}{.95, .95, .85}
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\definecolor{outputbackground}{rgb}{.95, .95, .95}
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\definecolor{traceback}{rgb}{1, .95, .95}
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% Framed environments for code cells (inputs, outputs, errors, ...). The
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% various uses of \unskip (or not) at the end were fine-tuned by hand, so don't
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% randomly change them unless you're sure of the effect it will have.
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\usepackage{framed}
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% remove extraneous vertical space in boxes
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\setlength\fboxsep{0pt}
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% codecell is the whole input+output set of blocks that a Code cell can
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% generate.
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\newenvironment{codecell}{%
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\def\FrameCommand{\color{mediumgray} \vrule width 1pt \hspace{5pt}}%
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\MakeFramed{\vspace{-0.5em}\FrameRestore}}
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{\unskip\endMakeFramed}
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\newenvironment{codeinput}{%
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\def\FrameCommand{\colorbox{inputbackground}}%
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\MakeFramed{\advance\hsize-\width \FrameRestore}}
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{\unskip\endMakeFramed}
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\newenvironment{codeoutput}{%
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\def\FrameCommand{\colorbox{outputbackground}}%
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\vspace{-1.4em}
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\MakeFramed{\advance\hsize-\width \FrameRestore}}
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{\unskip\medskip\endMakeFramed}
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\newenvironment{traceback}{%
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\def\FrameCommand{\colorbox{traceback}}%
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\MakeFramed{\advance\hsize-\width \FrameRestore}}
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{\endMakeFramed}
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% Use and configure listings package for nicely formatted code
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\usepackage{listingsutf8}
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\lstset{
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language=python,
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inputencoding=utf8x,
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extendedchars=\true,
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aboveskip=\smallskipamount,
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belowskip=\smallskipamount,
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%xleftmargin=3mm,
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breaklines=true,
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basicstyle=\small \ttfamily,
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showstringspaces=false,
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keywordstyle=\color{blue}\bfseries,
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commentstyle=\color{myteal},
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stringstyle=\color{darkgreen},
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identifierstyle=\color{darkorange},
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}
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% The hyperref package gives us a pdf with properly built
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% internal navigation ('pdf bookmarks' for the table of contents,
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% internal cross-reference links, web links for URLs, etc.)
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\usepackage{hyperref}
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\hypersetup{
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breaklinks=true, % so long urls are correctly broken across lines
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colorlinks=true,
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urlcolor=blue,
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linkcolor=darkorange,
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citecolor=darkgreen,
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}
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% hardcode size of all verbatim environments to be a bit smaller
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\makeatletter
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\g@addto@macro\@verbatim\small\topsep=0.5em\partopsep=0pt
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\makeatother
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% Prevent overflowing lines due to urls and other hard-to-break entities.
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\sloppy
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