hedwig pic plugin

#!/usr/bin/env python

from picamera import PiCamera
from time import sleep
import time
import sys
from subprocess import call

path = '/home/pi/hedwig-pictures/'

datetime = time.strftime("%Y%m%d-%H%M%S")
filename = path + datetime + '.jpg'

cam = PiCamera()
cam.start_preview()
cam.capture(filename)
cam.stop_preview()

call(["scp", filename, "hedwig-account@hogwarts.dumbledo.re:/srv/www/hedwig-content"])

print 'http://hedwig.hogwarts.dumbledo.re/' + datetime + '.jpg'