in optional-kubernetes-engine/bookshelf/crud.py [0:0]
def list():
token = request.args.get('page_token', None)
if token:
token = token.encode('utf-8')
books, next_page_token = get_model().list(cursor=token)
return render_template(
"list.html",
books=books,
next_page_token=next_page_token)