import RPi.GPIO as GPIO
import time                      
GPIO.setmode(GPIO.BOARD)                    ## Use BOARD pin numbering.
GPIO.setup(18,GPIO.OUT)
GPIO.setup(19,GPIO.OUT)
GPIO.setup(22,GPIO.OUT)
GPIO.setup(21,GPIO.OUT)                    ## set output.

index=GPIO.PWM(18,100)                        ## PWM Frequency
index.start(5)

mid=GPIO.PWM(19,100)
mid.start(5)

ring=GPIO.PWM(22,100)
ring.start(5)

pink=GPIO.PWM(21,100)
pink.start(5)

                                       ## Angle To Duty cycle  Conversion
angle2=160
duty2= float(angle2)/10 + 2.5

angle=100
duty= float(angle3)/10 + 2.5

ck=0
while ck<=10000:
     time.sleep(0.5)
            pink.ChangeDutyCycle(duty)                    ## pinky finger goes down
            time.sleep(0.5)
                  ring.ChangeDutyCycle(duty)                       ## ring finger goes down
                  time.sleep(0.5)
                        mid.ChangeDutyCycle(duty)                         ## mid finger goes down
                        time.sleep(0.5)
                              index.ChangeDutyCycle(duty)                   ## index finger goes down
                              time.sleep(0.5)
                              pink.ChangeDutyCycle(duty2)                  ## pinky finger goes up
                              time.sleep(0.5)
                        ring.ChangeDutyCycle(duty2)                    ## ring finger goes up
                        time.sleep(0.5)
                  mid.ChangeDutyCycle(duty2)                    ## mid finger goes up
                  time.sleep(0.5)
            index.ChangeDutyCycle(duty2)               ## index finger goes up
            time.sleep(0.5)
     ck=ck+1
time.sleep(1)
GPIO.cleanup()