Take a screenshot with selenium

gistfile1.py

#!/usr/bin/env python

'''Script for taking a screenshot with selenium
Install selenium using pip:
  [sudo] pip install selenium
'''

import os
from selenium import webdriver

# you'll need to download chromedriver, available here:
#    https://code.google.com/p/selenium/wiki/ChromeDriver
# alternatively, you can use webdriver.Firefox() if you have firefox installed
d = webdriver.Chrome()

# iphone 5 resolution is 620x1136
d.set_window_size(640, 1136)

d.get('http://www.m.wikipedia.com')

homedir = os.environ.get('HOME')

d.save_screenshot(os.path.join(homedir, 'screenshot.png'))