>> How about using queues (http://docs.python.org/library/queue.html)? > > no alt.
Couldn't you implement it approximately using http://docs.python.org/library/queue.html#Queue.Queue.qsize?
>> How about using queues (http://docs.python.org/library/queue.html)? > > no alt.
Couldn't you implement it approximately using http://docs.python.org/library/queue.html#Queue.Queue.qsize?