Python RPi [Last Update 4-10-2013] -Py

import os
import serial
import pygame
import pygame.camera
import time
import datetime
#dt = str(datetime.datetime.now())

pygame.init()
pygame.camera.init()
#pygame.camera.list_camera() #Camera detected or not

cam = pygame.camera.Camera("/dev/video0",(640,480))
#cam.stop()
cam.start()

ser = serial.Serial()
ser.buadrate = 9600
ser.port = "/dev/ttyUSB0"
ser.timeout = 1
ser.open()
num = 0
duration = 0.2
#img = cam.get_image()

#cam.stop()
#cam.start()
while True:
        p = ser.read(1)

        if p == 'S' :
        #       cam.start()
                print " "
                print "S"
                print num
                date0  = 'date'

        ####### TEST TAKE A PHOTO WITH STREAMER APPLICATION ON RASPBERRY OS ############

        #       capture0 = 'sudo streamer -c /dev/video0 -o /var/www/S'+str(num)+'.jpeg'
        #       capture1 = 'sudo streamer -c /dev/video0 -o /var/www/T'+str(num)+'.jpeg'
        #       capture1 = 'sudo streamer -c /dev/video0 -o /var/www/U'+str(num)+'.jpeg'
        #       num = num+1
        #       os.system(capture0)
        #       os.system(capture1)
        #       os.system(capture2)

        ####### TEST TAKE A PHOTO WITH PYGAME WITH PYTHON ON RASPBERRY OS   ############

                img = cam.get_image()
                now = datetime.datetime.now() # get current date & time
                #dt = str(datetime.datetime.now())
                dt = str(now.strftime( "%Y-%m-%d, %H:%M:%S" )) # show as 2013-10-10, 03:59:59
        #               time.sleep(1)#delay(750)
                pygame.image.save(img,"/var/www/photo/"+dt+".jpg")
                #pygame.image.save(img,"/var/www/photo/A.jpg")
                #newname = 'file_'+dt+'.jpg'
                #os.rename("A.jpg", newname)
                os.system(date0)
        #       cam.stop()
                num = num+1
                print num

                ser.write('A')
                print(" ")
                print("ACK")    # Ackknowledge back frome RPi
                print(" ")
        #       cam.stop()