How do I catch any reference to an instance of a class, i.e., I want to run some code as soon as an instance of a class is used in any way. (and I don't want to define all of __add__, __ge__ etc etc etc etc etc)
The reason for the question is that I want to simplify the Message Passing Interface (MPI) calls. I find it irritating that I have to start a non-blocking send/receive and then check that the data has arrived. Why not automagically check/wait for the data when it is needed? The second part that I also need to make that idea work is the ability to change the instance to the received data, i.e., self=received data, and then launch the original reference. So I guess that the code I want to write is: class MPI_tmp: # temporary object that changes ITSELF into another object when called in any way def __on_any_call__(self): self=newobject() self.__run_the_anycall__() which probably doesn't work :-) Greatful for any ideas / Magnus -- http://mail.python.org/mailman/listinfo/python-list