In Python 2.4 or 2.5, what is the easiest way to hook any and all callables such that designated code is executed at the very start and end of each call? (Yes, I'm trying to come up with a little debugging tool!:) Is there a single metaclass who's "__call__" method can be wrapped to do this?
TIA, -k -- http://mail.python.org/mailman/listinfo/python-list
