I need help with my code.

VC Vine Pleompen Into Out New Lood Save Over Run Debug blink.py X 7 GPIO.setmode (GPIO.BCM) 8 # set up GPIO pin 18 as output. 9 pin-18 10 GPIO.setup(pin, GPIO. OUT) 12 print ("Ready to go? )" 13 raw_input "Press Enter when ready ") 10 15 for i in range(0,50): 16 GPIO.output(pin, GPIO.HIGH) 17 time. sleep (5) GPIO.output(pin, GPIO.LOW) 19 time. sleep (5) 2e 21 GPIO.cleanup() cleanOPED Common 23 print "Done 24 exito Shell >>> Run blink py Traceback (most recent call last): File /home/pi/blinkring 13 raw input ("Press Enter when ready syntaxError: invalid syntax ere to search 0