On Feb 29, 1:55 pm, "Diez B. Roggisch" <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] schrieb: > > > The Python main interpreter has an at-exit list of callables, which > > are called when the interpreter exits. Can threads have one? What's > > involved, or is the best way merely to subclass Thread? > > Is that some sort of trick-question? > > class MyThread(Thread): > > def run(self): > while some_condition: > do_something() > do_something_after_the_thread_ends() > > The atexit stuff is for process-termination which is/may be induced by > external signals - which is the reason why these callbacks extist. > Threads don't have that, thus no need.
That depends. If a thread adds an object it creates to a nonlocal collection, such as a class-static set, does it have to maintain a list of all such objects, just to get the right ones destroyed on completion? Processes destroy their garbage hassle-free; how can threads? And don't forget Thread.run( self ) in the example, if anyone ever wants to make use of the 'target' keyword. -- http://mail.python.org/mailman/listinfo/python-list