Armin Ronacher's article explains why they couldn't use either: http://lucumr.pocoo.org/2011/11/15/modern-web-applications-are-here/ http://lucumr.pocoo.org/201

Armin Ronacher's article explains why they couldn't use either: http://lucumr.pocoo.org/2011/11/15/modern-web-applications-are-here/ http://lucumr.pocoo.org/2011/11/15/modern-web-applications-a... (He's the author/maintainer/we_need_a_new_word_for_this of jinja2, btw)