old_contents: from selenium import webdriver
  
  from clickerft.cft import Cft
  from settings import HOME
  
  
  class JsPlayer(Cft):
      js = ''
  
      def __init__(self):
          """Set up a player who plays via javascript
  
          js -- is a string containing the javascript code
          """
  
          super(JsPlayer, self).__init__()
  
      def run_javascript(self, javascript):
          self.javascript = javascript
          self.driver.find_element_by_id('cheatCodes').send_keys(self.javascript)
          self.driver.find_element_by_id('pausePlay').click()
  
      def setUpTest(self):
          self.driver = webdriver.Firefox()
          self.driver.get(HOME + "index.html")
          self.read_items()
  
new_contents: from selenium import webdriver
  
  from clickerft.cft import Cft
  from settings import HOME
  
  
  class JsPlayer(Cft):
  
      def __init__(self):
          """Set up a player who plays via javascript
  
          js -- is a string containing the javascript code
          """
  
          super(JsPlayer, self).__init__()
  
      def run_javascript(self, javascript):
          self.javascript = javascript
          self.driver.find_element_by_id('cheatCodes').send_keys(self.javascript)
          self.driver.find_element_by_id('pausePlay').click()
  
      def setUpTest(self):
          self.driver = webdriver.Firefox()
          self.driver.get(HOME + "index.html")
          self.read_items()
  
subject: remove unused var