old_contents: import webbrowser
  
  class Movie():
      def __init__(self, movie_title, movie_storyline, poster_image, trailer_youtube):
          self.title = movie_title
          self.storyline = movie_storyline
          self.poster_image_url = poster_image
          self.trailer_youtube_url = trailer_youtube
  
      def show_trailer(self):
          webbrowser.open(self.trailer_youtube_url)
  
new_contents: import webbrowser
  
  class Movie():
  	""" This class stores movie related information along with ability to show a movie trailer. """
  
      def __init__(self, movie_title, movie_storyline, poster_image, trailer_youtube):
          self.title = movie_title
          self.storyline = movie_storyline
          self.poster_image_url = poster_image
          self.trailer_youtube_url = trailer_youtube
  
      def show_trailer(self):
          webbrowser.open(self.trailer_youtube_url)
  
subject: Update media.py