signal test

from time import sleep
import signal
import sys

def testhandler(signo, frame):
    print("catch %i" % signo)
    sys.exit(0)

signal.signal(signal.SIGTERM, testhandler);
signal.signal(signal.SIGINT, testhandler);

try:
    i = 0
    while True:
        i += 1
        print("%i" % i)
        sleep(1)
finally:
    print("goodbye")