
# Word list
# Class
# Constructor
# Instance
# Self
# Instance variable
# Instance Method
import webbrowser
class Movie():
    """This class provides a way to store movie related information"""
    VALID_RATINGS = ['G','PG','PG-13','R']
    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)
