Changes

import string

import re

#launch Google Chrome Browser

driver = webdriver.Chrome()

def switch_window():

handles = driver.window_handles

driver.switch_to_window(handles[-1])

#Visit desired website

driver.get('http://www.chambredesrepresentants.ma/ar/%D8%A7%D9%84%D8%AA%D8%B4%D8%B1%D9%8A%D8%B9/%D9%84%D8%A7%D8%A6%D8%AD%D8%A9- %D9%85%D9%82%D8%AA%D8%B1%D8%AD%D8%A7%D8%AA-%D8%A7%D9%84%D9%82%D9%88%D8%A7%D9%86%D9%8A%D9%86?body_value=&field_og_commission_target_id=All')

bills_list = driver.find_elements_by_xpath("//li/h3/a")

for i in range(len(bills_list)):

bills_list[i].click()

ActionChains(driver).key_up(Keys.SHIFT).perform()

switch_window()

url = driver.current_url

url_parts = string.split(unicode_url, "/")

i = len(url_parts)

#Build arabic tag backwards, accounting for backwards spelling

tag = ""

tag += url_parts[i - 1]

i -= 1

#Navigate to pdf of website

change_button = driver.find_elements_by_xpath("//a [@class='pdf' and @rel='nofollow']")[0]

change_button.click()

ActionChains(driver).key_up(Keys.SHIFT).perform()

switch_window()

#Gets current window's URL

url = driver.current_url

#Saves file at URL to current directory

urllib.urlretrieve(url, tag)

driver.close()

switch_window()

pdfs_on_page = driver.find_elements_by_xpath("//div/div/div/article/div/ul/li/a")

#finds interior pdfs on the page

if pdfs_on_page:

for j in range(len(pdfs_on_page)):

element = pdfs_on_page[j]

#click on pdf

ActionChains(driver).key_down(Keys.SHIFT).perform()

element.click()

ActionChains(driver).key_up(Keys.SHIFT).perform()

switch_window()

url = driver.current_url

pdf_tag = string.split(str(url), "/")[-1]

#leaves link if it is not a pdf

if re.findall(".pdf", pdf_tag):

#saves interior pdf

driver.close()

switch_window()

driver.close()

switch_window()

print "download complete"

#close browser

driver.quit()