thinke365 <thinke...@gmail.com> writes: > for example, i may define a python class: > class A: > def sayHello(): > print 'hello' > > a = A() > a.attr1 = 'hello' > a.attr2 = 'bb' > > b = A() > a.attr2 = 'aa' > > how can i know whether an object have an attribute named attr1?
hasattr(a, 'attr1') -- Arnaud -- http://mail.python.org/mailman/listinfo/python-list
