pricer.py

class Pricer(object):

    def price(self, imdbID):

        rating, title = self.fetch_video_info(imdbID)

        price = 3.95

        if rating > 7:
            price += 1.0

        if rating < 4:
            price -= 1.0

        return Video(imdbID, title, rating, price)

    def fetch_video_info(self, imdbID):
        response = requests.get("http://www.omdbapi.com/?i=" + imdbID + "&apikey=6487ec62")
        json = response.json()
        title = json["Title"]
        rating = float(json["imdbRating"])
        return rating, title