# Simple movies data movies = { 'Hangover 2': 'Comedy, Adventure', 'Movie A': 'Drama', 'Movie B': 'Comedy', 'Movie C': 'Comedy, Adventure' }

def find_similar_users(user, users_data): similar_users = [] for other_user in users_data: if other_user != user: # Simple correlation or more complex algorithms can be used similarity = 1 - spatial.distance.cosine(list(users_data[user].values()), list(users_data[other_user].values())) similar_users.append((other_user, similarity)) return similar_users

# This example requires more development for a real application, including integrating with a database, # handling scalability, and providing a more sophisticated recommendation algorithm.

def recommend_movies(user, users_data, movies): similar_users = find_similar_users(user, users_data) recommended_movies = {} for similar_user, _ in similar_users: for movie, rating in users_data[similar_user].items(): if movie not in users_data[user]: if movie in movies: if movie not in recommended_movies: recommended_movies[movie] = 0 recommended_movies[movie] += rating return recommended_movies