\def\fileversion{v.0.1}
\def\filedate{2018/06/04}% 4 Jun 2018
\ProvidesPackage{pylatex}[\filedate\space\fileversion\space Python-Latex (LCB)]
%-------------------------------------------------------------------------------
\usepackage{comment}
\usepackage{listings}
\usepackage{keyval}
\usepackage{etoolbox}
\usepackage{xcolor}
%-------------------------------------------------------------------------------
\usepackage{pymacros}
%-------------------------------------------------------------------------------
\def\pyverb#1{{\color{blue}\texttt{\detokenize{#1}}}}% for inline Python verbatim, fails with # in arg.
%-------------------------------------------------------------------------------
\def\ProcessCutFile{}% part of the comment.sty package
%-------------------------------------------------------------------------------
% define and process key/value pairs in PySetup
%
\define@key{mypy}{action}{\def\py@action{#1}}% hide, show, verbatim
%
\def\@SetLstShow{\def\@PyEnv{\let\python\undefined\let\python@\undefined\lstnewenvironment{python}{\begingroup\@pystyle}{\endgroup}}}%
\def\@SetLstVerbatim{\@SetLstShow}%
\def\@SetLstHide{\def\@PyEnv{\let\endpython\undefined\specialcomment{python}{\begingroup}{\endgroup}}}%
%
\providecommand{\PySetup}[1]{%
%
\setkeys{mypy}{#1}% Set new keys
%
\ifdefstring{\py@action}{show}{\@SetLstShow}{\relax}
\ifdefstring{\py@action}{hide}{\@SetLstHide}{\relax}
\ifdefstring{\py@action}{verbatim}{\@SetLstVerbatim}{\relax}
%
\@PyEnv}
%
\PySetup{action=show}% defaults/initial setup
%
%-------------------------------------------------------------------------------
% silently read the pytex file (if it exists)
\AfterEndPreamble{\IfFileExists{./\jobname.pytex}{\input{./\jobname.pytex}}{\relax}}
%===============================================================================
% Listings style for Python
%===============================================================================
\lstset{%
language=python,
showtabs=true,
showstringspaces=false,
tab=,
tabsize=2,
basicstyle=\ttfamily\small,
basewidth={0.5em}}
%
\def\@pystyle{
\colorlet{commentcolour}{green!50!black}
\colorlet{stringcolour}{red!60!black}
\colorlet{keywordcolour}{magenta!90!black}
\colorlet{exceptioncolour}{yellow!50!red}
\colorlet{numpycolour}{blue!60!green}
\colorlet{reservedcolour}{blue}
\colorlet{magiccolour}{violet}
\colorlet{booleancolour}{magenta}
\colorlet{builtincolour}{violet}
\lstset{%
language=python,
stringstyle=\color{stringcolour},
keywordstyle=\color{keywordcolour}\bfseries,
commentstyle=\color{commentcolour}\slshape,
alsoletter={1234567890},
morekeywords={\%, \}, \{, \&, \|},
%
% Reserved words
emph={assert, break, continue, del, elif, else, except,%
      exec, finally, for, global, if, lambda, pass,%
      print, raise, return, try, while, yield,
      yield from, as, with},%
emphstyle=\color{blue}\bfseries,
emphstyle=\color{reservedcolour}\bfseries,
%
% Builtins
emph={[2]abs, all, any, apply, basestring, bin,%
      bool, buffer, bytearray, bytes, callable, chr, classmethod,%
      cmp, coerce, compile, complex, delattr, dict, dir, divmod,%
      enumerate, eval, execfile, exit, file, filter, float,%
      frozenset, getattr, globals, hasattr, hash, hex, id,%
      input, int, intern, isinstance, issubclass, iter, len,%
      list, locals, long, map, max, min, next, object,%
      oct, open, ord, pow, property, range, raw_input, reduce,%
      reload, repr, reversed, round, set, setattr, slice,%
      sorted, staticmethod, str, sum, super, tuple, type,%
      unichr, unicode, vars, xrange, zip},
emphstyle=[2]\color{builtincolour},
%
% Boolean constants
emph={[3]True, False, None},
emphstyle=[3]\color{booleancolour},
%
% Exceptions
emph={[4]Exception,NameError,FloatingPointError,IOError,EOFError,IndexError,RuntimeError,%
      SyntaxError,TypeError,ValueError,OverflowError,ZeroDivisionError},
emphstyle=[4]\color{exceptioncolour}\bfseries,
%
% numpy functions
emph={[5]ode,fsolve,sqrt,exp,sin,cos,arctan,arctan2,arccos,pi,array,norm,solve,dot,
      arange,isscalar,max,sum,flatten,shape,reshape,find,any,all,abs,plot,linspace,legend,
      quad,polyval,polyfit,hstack,concatenate,vstack,column_stack,empty,zeros,ones,rand,vander,
      grid,pcolor,eig,eigs,eigvals,svd,qr,tan,det,logspace,roll,min,mean,cumsum,cumprod,diff,
      vectorize,lstsq,cla,eye,xlabel,ylabel,squeeze},
emphstyle=[5]\color{numpycolour},
%
% python magic
emph={[6]__init__,__add__,__mul__,__div__,__sub__,__call__,__getitem__,__setitem__,__eq__,__ne__,
      __nonzero__,__rmul__,__radd__,__repr__,__str__,__get__,__truediv__,__pow__,__name__,__future__,__all__},
emphstyle=[6]\color{magiccolour},
%
% Comments
morecomment=[s]{"""}{"""},
}}
%-------------------------------------------------------------------------------
% set listings defaults for Python
%-------------------------------------------------------------------------------
\definecolor{grey95}{rgb}{0.95,0.95,0.95}
\lstset{%
language=python,
numberstyle=\tiny,numbersep=15pt,
aboveskip=10pt,belowskip=0pt,
frame=single,framesep=5pt,framerule=0pt,
xleftmargin=5pt,xrightmargin=5pt,
backgroundcolor=\color{grey95}}