old_contents: from seleniumbase import BaseCase
  
  
  class MyTestClass(BaseCase):
  
      def test_basic(self):
          self.open('https://xkcd.com/1117/')
          self.assert_element('img[alt="My Sky"]')
          self.create_shepherd_tour()
          self.add_tour_step("Welcome to XKCD!")
          self.add_tour_step("This is the XKCD logo.", "#masthead img")
          self.add_tour_step("Here's the daily webcomic.", "#comic img")
          self.add_tour_step("This is the title.", "#ctitle", alignment="top")
          self.add_tour_step("Click here for the next comic.", 'a[rel="next"]')
          self.add_tour_step("Click here for the previous one.", 'a[rel="prev"]')
          self.add_tour_step("Learn about the author here.", 'a[rel="author"]')
          self.add_tour_step("Click here for the license.", 'a[rel="license"]')
          self.add_tour_step("Click for a random comic.", 'a[href*="/random/"]')
          self.add_tour_step("Thanks for taking this tour!")
          self.export_tour(filename="xkcd_tour.js")  # Exports the tour
          self.play_tour()  # Plays the tour
  
new_contents: from seleniumbase import BaseCase
  
  
  class MyTestClass(BaseCase):
  
      def test_basic(self):
          self.open('https://xkcd.com/1117/')
          self.assert_element('img[alt="My Sky"]')
          self.create_tour(theme="dark")
          self.add_tour_step("Welcome to XKCD!")
          self.add_tour_step("This is the XKCD logo.", "#masthead img")
          self.add_tour_step("Here's the daily webcomic.", "#comic img")
          self.add_tour_step("This is the title.", "#ctitle", alignment="top")
          self.add_tour_step("Click here for the next comic.", 'a[rel="next"]')
          self.add_tour_step("Click here for the previous one.", 'a[rel="prev"]')
          self.add_tour_step("Learn about the author here.", 'a[rel="author"]')
          self.add_tour_step("Click here for the license.", 'a[rel="license"]')
          self.add_tour_step("Click for a random comic.", 'a[href*="/random/"]')
          self.add_tour_step("Thanks for taking this tour!")
          self.export_tour(filename="xkcd_tour.js")  # Exports the tour
          self.play_tour()  # Plays the tour
  
subject: Update an example tour