Python & Webdriver - Resize & Maximize Browser window

# Import modules

from selenium import webdriver

#

# get initial window size

driver = webdriver.Firefox()

print driver.get_window_size()

#

# set window size (windth, height) in pixels

driver.set_window_size(480, 320)

#

# Print new size

print(driver.get_window_size())

#

# maximize window

driver.maximize_window()

#

# Print new size

print(driver.get_window_size())

#

driver.quit()