input: Write a python function to select a random movie from a list of movies.
  assert random_movie_selector(["Guardians of the Galaxy", "The Godfather"]) in ["Guardians of the Galaxy", "The Godfather"]
  assert random_movie_selector(["Inception", "The Dark Knight", "Pulp Fiction"]) in ["Inception", "The Dark Knight", "Pulp Fiction"]
  assert random_movie_selector(["The Shawshank Redemption"]) == "The Shawshank Redemption"
output: import random
  
  def random_movie_selector(movies):
      return random.choice(movies)