thanks for your replay I got the answer by chating using IRC Help Channel the answer if someone iterest can be found here
http://stackoverflow.com/questions/610883/how-to-know-if-an-object-has-an-attribute-in-python thanks On Apr 2, 7:23 pm, David Joyner <wdjoy...@gmail.com> wrote: > This sounds like a general Python question. > The first thought that springs to my mind is to use > the try-except clause for handling > exceptions:http://docs.python.org/tutorial/errors.html > Maybe there are better ways though. > > FYI, this is really a list for teachers to discuss ways > to use Sage, not for general "support" questions. The > list sage-support is better suited for that purpose. > > On Fri, Apr 2, 2010 at 1:09 PM, sage_newbie <aliaj...@gmail.com> wrote: > > Hello , > > I want to ask if and object Y has no attriute X > > how can I use > > IF Y has no attriute X : > > do something > > > thanks > > > -- > > You received this message because you are subscribed to the Google Groups > > "sage-edu" group. > > To post to this group, send email to sage-...@googlegroups.com. > > To unsubscribe from this group, send email to > > sage-edu+unsubscr...@googlegroups.com. > > For more options, visit this group > > athttp://groups.google.com/group/sage-edu?hl=en. -- You received this message because you are subscribed to the Google Groups "sage-edu" group. To post to this group, send email to sage-...@googlegroups.com. To unsubscribe from this group, send email to sage-edu+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sage-edu?hl=en.
