title: Cannot open Chrome Browser with python 2.7
body: <p>I'm trying to tun my test script 
  and I get result for </p>
  
  <pre><code>----------------------------------------------------------------------
  Ran 0 tests in 0.000s
  
  OK
  </code></pre>
  
  <p>but nothing happens </p>
  
  <p>the script:</p>
  
  <pre><code>import unittest
  import os
  from selenium import webdriver
  from selenium.webdriver.common.keys import Keys
  
  class browser_Test(unittest.TestCase):
  def setUp(self):
      ### Driver setup
      chromedriver = '/Users/ohad/Documents/workspace/chromedriver'
      os.environ["webdriver.chrome.driver"] = chromedriver
      self.driver = webdriver.Chrome(chromedriver)
      self.driver.maximize_window()
      self.driver.get("http://www.google.co.uk")
      self.driver.set_page_load_timeout(10)
  
  def checkWebOpen(self):
      print("web opened")
  
  
  def tearDown(self):
      self.driver.quit()
  
  if __name__ == "__main__":
      unittest.main()
  </code></pre>