On 9/5/07, stalex <[EMAIL PROTECTED]> wrote: > > Hi all, > > I wrote the following code since I want to try using a decorator to > install signal handler: > > ## The test.py script > ################# > import os > import time > import signal > > def sigHandler(sid): > def handler(f): > signal.signal(sid, f) > return f > return handler > > class Test(object): > @sigHandler(signal.SIGTERM) > def _sigHandler(self, signalId, currentFrame): > print "Received:", signalId > > if __name__ == "__main__": > print "pid:", os.getpid() > > t = Test() > time.sleep(300) > > # From terminal, say A > #################### > $ python test.py > pid: 1234 > > # From terminal, say B > ################### > $ kill -TERM 1234 > > After issuing the kill command from terminal B, the process of test.py > from terminal A is terminated. > Python print out some exception message as following: > Traceback (most recent call last): > File "a.py", line 22, in <module> > time.sleep(300) > TypeError: _sigHandler() takes exactly 3 arguments (2 given) > > At a guess, I think the decorator I defined did not pass the 'self' as > the first argument to _sigHandler() method, did it? And I have no idea > of how to write a correct one. Any suggestion?
You can't call an unbound method without supplying the instance explicitly. Try decorate a global function instead, and it should work. -- > http://mail.python.org/mailman/listinfo/python-list >
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