Timelapse for the Raspberry Pi with PiCam

time-lapse.py

from time import sleep
import picamera
from fractions import Fraction

WAIT_TIME = 60
with picamera.PiCamera() as camera:
    camera.framerate = Fraction(1, 6)
    camera.shutter_speed = 6000000
    camera.iso = 800
    camera.exposure_mode = 'night'
    camera.resolution = (1024, 768)
    for filename in camera.capture_continuous('/home/pi/time-lapse/img{timestamp:%H-%M-%S-%f}.jpg'):
        sleep(WAIT_TIME)