Thanks Jeffrey, I have one more query, but i am not able to explain you. will send u a mail in few min.
Thanks On Sat, Jul 31, 2010 at 11:57 PM, Jeffrey Jose <jeffjosej...@gmail.com>wrote: > On Thu, Jul 29, 2010 at 3:13 PM, Mehndi, Sibtey > <sibtey.meh...@genpact.com>wrote: > > > Nitin, > > del can only remove the elements present in the instance > > dictionary. If you check self.__dict__ then it shows that A is not in the > > dictionary only 'a' and 'b' exist in the dict that's why it is giving the > > attribute error. > > > > > > Sibtey > > > > To add to what Sibtey already finely explained, > > The only valid use case of del/ __del__ happens to be cleaning up the > namespace if you're writing a module. Every other use case of del/__del__ > might or might not work. > > /jeff > > > > > > -----Original Message----- > > From: bangpypers-bounces+sibtey.mehndi=genpact....@python.org [mailto: > > bangpypers-bounces+sibtey.mehndi <bangpypers-bounces%2Bsibtey.mehndi>= > > genpact....@python.org] On Behalf Of Nitin Kumar > > Sent: Thursday, July 29, 2010 2:18 PM > > To: Bangalore Python Users Group - India > > Subject: [BangPypers] how to delete base class attribute > > > > Hi all, > > > > > > > > Say I have 10 functions in base class and I have inherited it in some > > derived class. > > > > But I only want 9 of the base class function to be available in child > > class. > > (and I don't want to make that one class private) > > > > > > > > class x: > > > > def __init__(self): > > > > self.a =3 > > > > self.b= 4 > > > > def A(self): > > > > print (self.a) > > > > def B(self): > > > > print (self.b) > > > > > > > > class y(x): > > > > def __init__(self): > > > > x.__init__(self) > > > > del (self.A) #This is giving > del > > (self.A) > > > > AttributeError: A > > > > > > > > > > > > Anticipating your reply soon. > > > > -- > > Nitin K > > _______________________________________________ > > BangPypers mailing list > > BangPypers@python.org > > http://mail.python.org/mailman/listinfo/bangpypers > > This e-mail (and any attachments), is confidential and may be privileged. > > It may be read, copied and used only > > by intended recipients. Unauthorized access to this e-mail (or > attachments) > > and disclosure or copying of its > > contents or any action taken in reliance on it is unlawful. Unintended > > recipients must notify the sender immediately > > by e-mail/phone & delete it from their system without making any copies > or > > disclosing it to a third person. > > > > _______________________________________________ > > BangPypers mailing list > > BangPypers@python.org > > http://mail.python.org/mailman/listinfo/bangpypers > > > _______________________________________________ > BangPypers mailing list > BangPypers@python.org > http://mail.python.org/mailman/listinfo/bangpypers > -- Nitin K _______________________________________________ BangPypers mailing list BangPypers@python.org http://mail.python.org/mailman/listinfo/bangpypers
