| % | 
 | %  Change this to say a4paper instead of letterpaper if you want A4. | 
 | % | 
 | \newcommand{\py@paper}{a4paper} | 
 | \newcommand{\py@ptsize}{10pt} | 
 |  | 
 | %  These set up the fonts for the documents. | 
 | % | 
 | %  The "times" package makes the default font the PostScript Times | 
 | %  font, which makes for smaller PostScript and a font that more people  | 
 | %  like. | 
 | % | 
 | %  The "avant" package causes the AvantGarde font to be used for | 
 | %  sans-serif text, instead of the uglier Helvetica set up by the "times" | 
 | %  package. | 
 | % | 
 | \RequirePackage{times}\typeout{Using Times instead of Computer Modern.} |