Capturing screenshots with Python and Selenium

SeleniumScreenCapture.py

from selenium import webdriver
import os

class ScreenCapture:

    STAGING_URL = 'http://www.yahoo.com'
    PRODUCTION_URL = 'http://www.yahoo.com'
    driver = None

    def __init__(self):
        self.set_up()
        self.capture_screens()
        self.clean_up()

    def set_up(self):
        self.driver = webdriver.PhantomJS()

    def clean_up(self):
        self.driver.close()

    def capture_screens(self):
        self.screenshot(self.STAGING_URL, 'screen_staging.png')
        self.screenshot(self.PRODUCTION_URL, 'screen_production.png')

    def screenshot(self, url, file_name):
        print "Capturing", url, "screenshot as", file_name, "..."
        self.driver.get(url)
        self.driver.set_window_size(1024, 768)
        self.driver.save_screenshot(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'screenshots', file_name))
        self.driver.get_screenshot_as_png()
        print "Done."


ScreenCapture()