title: How to launch Chrome in Selenium correctly
body: <p>I can not launch Chrome in Selenium.</p>
  
  <pre><code>driver=webdriver.Chrome()
  </code></pre>
  
  <p>Traceback (most recent call last):</p>
  
  <pre><code>  File "&lt;stdin&gt;", line 1, in &lt;module&gt;
  
    File "/usr/anaconda/lib/python2.7/site-packages/selenium/webdriver/chrome/webdriver.py", line 67, in __init__
      desired_capabilities=desired_capabilities)
  
    File "/usr/anaconda/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 87, in __init__
      self.start_session(desired_capabilities, browser_profile)
  
    File "/usr/anaconda/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 141, in start_session
      'desiredCapabilities': desired_capabilities,
    File "/usr/anaconda/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 201, in execute
      self.error_handler.check_response(response)
  
    File "/usr/anaconda/lib/python2.7/site-packages/selenium/webdriver/remote/errorhandler.py", line 181, in check_response
      raise exception_class(message, screen, stacktrace)
  selenium.common.exceptions.WebDriverException: Message: unknown error: Chrome failed to start: crashed
    (Driver info: chromedriver=2.33.506092 (733a02544d189eeb751fe0d7ddca79a0ee28cce4),platform=Linux 3.19.8-100.fc20.x86_64 x86_64)
  </code></pre>
  
  <p>I use "chromedriver_linux64.zip 2017-10-03 21:09:52 3.90MB" from 
  <a href="https://chromedriver.storage.googleapis.com/index.html?path=2.33/" rel="nofollow noreferrer">url</a>.</p>