input: Write a python function to create an instance of the Movie class and print its information.
  assert create_and_print_movie("Inception", "A mind-bending thriller", 8.8) == "Title: Inception\nDescription: A mind-bending thriller\nRating: 8.8"
  assert create_and_print_movie("The Matrix", "A hacker discovers reality", 8.7) == "Title: The Matrix\nDescription: A hacker discovers reality\nRating: 8.7"
  assert create_and_print_movie("Interstellar", "A journey to save mankind", 8.6) == "Title: Interstellar\nDescription: A journey to save mankind\nRating: 8.6"
output: class Movie:
      def __init__(self, title, description, rating):
          self.title = title
          self.description = description
          self.rating = rating
  
      def __str__(self):
          return f"Title: {self.title}\nDescription: {self.description}\nRating: {self.rating}"
  
  def create_and_print_movie(title, description, rating):
      movie = Movie(title, description, rating)
      return str(movie)