[CentralOH] Python threads
Bryan
harrisbw at notes.udayton.edu
Mon Aug 4 20:46:03 CEST 2008
Thanks! I never would have figured that one out myself. It makes sense
now.
I think the threads _were_ actually running concurrently, they just
weren't being given a number based on their start order.
On Mon, 2008-08-04 at 14:23 -0400, Steven Huwig wrote:
> Your global counter is the problem. You should give the thread its own
> number before you start the thread.
>
> import threading
> import time
> import random
>
> class MyThread ( threading.Thread ):
> def __init__(self, num):
> threading.Thread.__init__(self)
> self.num = num
>
> def run ( self ):
> time.sleep(random.random()*10)
> print 'This is thread ' + str ( self.num ) + ' speaking.'
> print 'Hello and good bye.'
>
> for x in xrange ( 20 ):
> MyThread(x).start()
--
Bryan Harris
Research Engineer
Structures and Materials Evaluation Group
harrisbw at notes.udayton.edu
http://www.udri.udayton.edu/
(937) 229-5561
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