import Position
import signal
import sys
v = 0
def signal_handler(signal, frame):
global v
print('Exiting controller')
v.stop()
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
v = Position.ViconPosition("[email protected]")
v.start()
while (1):
print 'Z: %1.4f' % v.position[2]
