On 28/09/17 23:35, peter wrote: > I am on chapter 10 of headfirst python second edition. got most of the > prior codes to work but am stuck on this one.
I don;t know the book and only vaguely know Flask, but I'd start by adding some debug print statements to the functions. Something like def .... s = str(session[logged_in]) return s + ... To see what the actual value is in each call. > def check_logged_in(func): > @wraps(func) > def wrapper(*args, **kwargs): > if 'logged _in' in session: > return func(*args, **kwargs) Maybe try returning session.keys() in this func? > return 'You are not logged in.' > return wrapper > > @app.route('/') > def hello() -> str: > return 'Hello from the simple webapp.' > > > @app.route('/page1') > @check_logged_in > def page1(): > return 'this is page 1.' > > @app.route('/page2') > @check_logged_in > def page2(): > return 'this is page 2.' > > @app.route('/page3') > @check_logged_in > def page3(): > return 'this is page 3.' > > > @app.route('/login') > def do_login() -> str: > session['logged_in'] = True > return 'you are now logged in.' > > > @app.route('/logout') > def do_logout() -> str: > session.pop('logged_in') > return 'you are now logged out.' > > app.secret_key = 'yes' > > if __name__ == '__main__': > app.run(debug=True) -- Alan G Author of the Learn to Program web site http://www.alan-g.me.uk/ http://www.amazon.com/author/alan_gauld Follow my photo-blog on Flickr at: http://www.flickr.com/photos/alangauldphotos _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor