textCtrC.py

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#!/usr/bin/env python
#import zmq
import signal

interrupted = False

def signal_handler(signum, frame):
        global interrupted
        print 'Ctrl Pressed!'
        interrupted = True
counter = 0
f = 1/float(2)
print "%.4f" % f
signal.signal(signal.SIGINT, signal_handler)
while True:
#       print 'hello'
        counter += 1
        if interrupted:
                print 'hello'
                break