#coding = utf-8

 from selenium import webdriver

 class MyClass(object):

     '''

     classdocs

     '''

     def __init__(self):

         '''

         Constructor

         '''

         pass

     def openbrowser(self, browser = "Chrome", url ="http://www.baidu.com"):

         browser1 = browser.lower().strip()

         if browser == "Chrome":

             self.driver = webdriver.Chrome("C:\Program Files (x86)\Google\Chrome\Application\chromedriver.exe")

         else:

             self.driver = None

         if self.driver:

             self.driver.maximize_window()

             self.driver.get(url)

 def closeDriver()

     time.sleep(3)

     driver.quit()

     os.system('killall chromedriver')

     os.system('killall geckodriver')

 import time

 time.sleep(7)