On Sunday, March 11, 2012 12:38:27 PM UTC+2, Chris Rebert wrote: > On Sun, Mar 11, 2012 at 3:18 AM, hyperboogie wrote: > <snip> > > thank you everyone... > > Still things are not working as expected... what am I doing wrong? > <snip> > > # cat test.py > > #!/usr/bin/python > > > > class A(): > > You should be subclassing `object`, but that's a minor point which > isn't the cause of your problem. > > > def __init__(self): > > z=1 > > This creates a *local variable* named "z". You want an *attribute* > named "z", so you should be doing: > self.z = 1 > instead. Same problem elsewhere; you must *always* explicitly use > `self` when referencing an attribute of the current object. Python != > Java or C++. > > Cheers, > Chris
Thanks ... works great now. Two last questions: 1. What do you mean by "subclassing `object`"? 2. Is the mro function available only on python3? -- http://mail.python.org/mailman/listinfo/python-list