from google.appengine.ext.webapp import WSGIApplication from google.appengine.ext.webapp.util import run_wsgi_app from megaera import RequestHandler, get_jinja2_env # install a jinja2 filter jinja2_env = get_jinja2_env() jinja2_env.filters['bold'] = lambda s: "<b>%s</b>" % s application = WSGIApplication([ RequestHandler.path_with_page('/', 'handlers.default'), RequestHandler.path_with_page('/something', 'handlers.something'), ], debug=True)