Running Motor with Raspberry Pi

motor.py

import RPi.GPIO as GPIO
from time import sleep
 
GPIO.setmode(GPIO.BOARD)
 
Motor1A = 16
Motor1B = 18
Motor1E = 22
 
GPIO.setup(Motor1A,GPIO.OUT)
GPIO.setup(Motor1B,GPIO.OUT)
GPIO.setup(Motor1E,GPIO.OUT)
 
print "Turning motor on"

i = 0

while (i < 1000):
    GPIO.output(Motor1A,GPIO.HIGH)
    GPIO.output(Motor1B,GPIO.LOW)
    GPIO.output(Motor1E,GPIO.HIGH)
    i += 1
    
sleep(5)
 
print "Stopping motor"
GPIO.output(Motor1E,GPIO.LOW)
 
GPIO.cleanup()