fixed some listing styles

Author: thomasWeise

styles/colors.sty

@@ -30,9 +30,9 @@
 \colorlet{listing-emph-1}{blue}%
 \colorlet{listing-emph-2}{listing-keyword-1}%
 \colorlet{listing-emph-3}{Mahogany!90!black}%
-\colorlet{listing-emph-4}{yellow!50!red}%
-\colorlet{listing-emph-5}{violet}%
-\colorlet{listing-emph-6}{violet!80!black}%
+\colorlet{listing-emph-4}{yellow!30!red!30!black}%
+\colorlet{listing-emph-5}{violet!80!black}%
+\colorlet{listing-emph-6}{violet}%
 \colorlet{listing-emph-7}{listing-keyword-1}%
 \colorlet{listing-emph-8}{listing-keyword-1}%
 %

styles/listing.sty

@@ -74,12 +74,9 @@ language=Python,%
 otherkeywords={\%,\},\{,\&,\|},%
 emph={and,break,class,continue,def,yield,del,elif,else,except,exec,finally,for,from,global,if,import,in,lambda,not,or,pass,print,raise,return,try,while,assert,with},%
 emph={[2]True,False,None},%
-emph={[3]object,type,isinstance,deepcopy,zip,enumerate,reversed,list,set,len,dict,tuple,xrange,append,execfile,real,imag,reduce,str,repr},%
-emph={[4]Exception,NameError,IndexError,SyntaxError,TypeError,ValueError,OverflowError,ZeroDivisionError},%
-emph={[5]ode,fsolve,sqrt,exp,sin,cos,arctan,arctan2,arccos,pi,array,norm,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},%
-emph={[6]__init__,__add__,__mul__,__div__,__sub__,__call__,__getitem__,__setitem__,__eq__,__ne__,__new__,__nonzero__,__rmul__,__radd__,__repr__,__str__,__get__,__truediv__,__pow__,__name__,__future__,__all__},%
-emph={[7]assert,yield},%
-emph={[8]range},%
+emph={[3]object,type,isinstance,deepcopy,zip,enumerate,reversed,list,set,len,dict,tuple,xrange,append,execfile,real,imag,reduce,str,repr,range},%
+emph={[4]AssertionError,Exception,IndexError,NameError,OverflowError,SyntaxError,TypeError,ValueError,ZeroDivisionError},%
+emph={[5]__init__,__add__,__mul__,__div__,__sub__,__call__,__getitem__,__setitem__,__eq__,__ne__,__new__,__nonzero__,__rmul__,__radd__,__repr__,__str__,__get__,__truediv__,__pow__,__name__,__future__,__all__},%
 morestring=[s]{"""}{"""},%
 }%
 \lstset{style=python_style}%