On Sat, 22 Sep 2012 22:25:24 +0430, Lee Harr <miss...@hotmail.com> wrote:
> I created a simple test case to demonstrate the problem I am having.
>
> As it is, running in Python 3.2 with PyQt 4.9.1 on Ubuntu, the program
> freezes when trying to terminate the QThread.
>
> With the sleep, or if running on Python 2.7 with PyQt 4.9.1 the
> thread will terminate and the main thread will exit normally.
>
> (To run with Python 2, switch to Python 2 print statement. Also
> works successfully with print as a function in Python 2.)
>
> Can this be considered a bug? In what? Python, PyQt or Qt? Or
> does this fall under the "do not attempt to terminate a QThread"
> warning?
>
> Thanks for any help.
>
>
> # test_qthread.py
>
> #from __future__ import print_function
>
> import time
> from PyQt4 import QtCore
>
>
> class CmdThread(QtCore.QThread):
> def run(self):
> while True:
> #print 'test'
> print('test')
> #time.sleep(0.2)
>
>
> if __name__ == '__main__':
> t = CmdThread()
> print('thread set up')
> t.start()
> print('thread started')
> time.sleep(1)
> print('terminating thread')
> t.terminate()
> print('terminated')
> time.sleep(1)
> print('thread is running:', t.isRunning())
For me it fails in the same way with Python 2.7 and 3.3. I don't see this
as a bug in either Python, Qt or PyQt.
Phil
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