Thank You
On Apr 24, 5:14 pm, mdipierro <mdipie...@cs.depaul.edu> wrote: > Because session is a special object of class gluon.storage.Storage > that overrides to the built-in __getattr__ method and refined the > meaning of attributes. Basically session is a dicionary and it > redefined session.key as session['key'] if 'key' in session else None. > Same more request and response. You can do > > from gluon.storage import Storage > > >>> class MyClass(Storage): pass > >>> myinstance = MyClass() > >>> myinstance.myvariable = 3 > >>> print myinstance.myvariable > > But mind that you may run into problems if your class has methods. > > On Apr 24, 9:58 am, shukalo83 <shukal...@gmail.com> wrote: > > > Hello everyone! > > I started reading web2py book 3 days ago and I ran into a following > > problem. Discussing the new instance of the class variables like in: > > > >>> class MyClass(object): pass > > >>> myinstance = MyClass() > > >>> myinstance.myvariable = 3 > > >>> print myinstance.myvariable > > > 3 > > > That's all fine but when I try: > > > >>> class MyClass(object): pass > > >>> myinstance = MyClass() > > >>> if not myinstance.myvariable: > > > ...: myinstance.myvariable = 1 > > ...: else: > > ...: myinstance.myvariable += 1 > > > I get " AttributeError: 'MyClass' object has no attribute 'myvariable' > > " and still this is the mechanism applied in web2py official book > > under chapter 3, part "Let's Count" > > > def index(): > > if not session.counter: > > session.counter = 1 > > else: > > session.counter += 1 > > return dict(message="Hello from MyApp", counter=session.counter) > > > How;s that possible? > > > Thank You > > > Boyan > > > -- > > Subscription settings:http://groups.google.com/group/web2py/subscribe?hl=en
