def _exit():
global _exit_requested
_exit_requested = True
_dial.unblock()
_modem.unblock()
_dial_thread.join()
_modem_thread.join()
def run():
_dial_thread.daemon = True
_modem_thread.daemon = True
_dial_thread.start()
try:
_modem_thread.start()
except:
_dial.unblock()
_dial_thread.join()
raise
try:
atexit.register(_exit)
except:
_exit()
raise
sys.exit(
'\nAn interrupt occurred'
if _supervisor.run() == _supervisor.Event.INTERRUPT else None
)
