QueryInterface -- NewB

[Ian Adams]

How do I do this in Python?

hres = pObj->QueryInterface(IID_MyIntf1, (void **) &piMyIntf1);

piMyIntf1->QueryInterface(IID_MyIntf2, (void **) &piMyIntf2);

piMyIntf2->SomeMthd(args);

Also, how do I call/manage smart pointer interfaces?

Thanks.