def get(self, paste_id):
try:
aid = b64.num_decode(paste_id)
paste = Paste.get_by_id(aid)
content, lang = paste.content, paste.type
formatter = HtmlFormatter()
self.response.out.write(template.render("paste.html", {'css': formatter.get_style_defs('.highlight'),
'paste': highlight(content, get_lexer_by_name(lang), formatter)}))
except Exception:
self.response.set_status(404)
self.response.out.write(template.render("404.html", {}))
