def rated_genre(uid): # For this give the exact user id. This is used by the point class
fname = 'ratings.dat'
content = []
for line in open(fname):
data = line.strip('\r\n').split('::')
# Get the list of movies
content.append(data)
movie_info = [(x[1],x[2]) for x in content if x[0] == str(uid) ]
genres = flatten([get_genre(m[0]) for m in movie_info])
genres = filter(lambda x:x!=0 ,genres)
return list(set(genres))
def movies_for_user(uid,mid): movie_info = [(x[1],x[2]) for x in content if x[0] == str(uid[0]) ] avg_user_rating = sum([int(x[1]) for x in movie_info])/len(movie_info) #print movie_info # movie_info gets the list of movies rated by the user. # Get the genre of the recommended movie # Get the genres corresponding to the recommended movie and get the list of all movies in that genre recommended_genre = get_genre(str(int(mid))) #print recommended_genre #recommended_genre = gen movie_genre = flatten([genre_dict[x] for x in recommended_genre]) #print movie_genre #print movie_genre #Now get the ratings of all the movies rated by the user whose genre corresponds to the recommended movie reqd_movie = flatten([m[1] for m in movie_info if m[0] in movie_genre]) reqd_movie = map(lambda x:int(x),reqd_movie) try: print (sum(reqd_movie)/len(reqd_movie),avg_user_rating) except ZeroDivisionError: print 0,0
