text: 
  raise NotImplementedError("coming soon")
  
  from selenium import webdriver
  
  from arackpy.backends.backend_default import Backend
  
  
  class Backend_Selenium(Backend):
      """Uses Selenium to get html thereby getting around the problem of page
      loading related running javascript scripts.
      """
  
      def __init__(self, spider):
          super(Backend_Selenium, self).__init__(spider)
          self.driver = webdriver.Firefox()
  
      def urlread(self, url, timeout):
          self.driver.get(url)
  
      def urlparse(self):
          return self.driver.execute_script("return document.documentElement.outerHTML")
  