class Actor:
    def __init__(self):
        self.movies = []
    def addMovie(self, x):#neighbor
        self.movies.append(x)

class Movie:
    def __init__(self):
        self.actors = []
    def addActor(self, x):#neighbor
        self.actors.append(x)

def sixDegrees(actor, endactor):
    return parseFile(getName())
    #return search(actor, endactor, 0, [])

def getName():
    filename = input("Enter the name of the input file including file extension: ")
    return filename

def parseFile(filename):
    file = open(filename)
    lst=[]
    for line in file:
        lst.append(line.split())
    for x in lst:#Movie Class
        movie = x[0]
        movie = Movie()#creates new movies
        for a in range(1,len(lst), 2):
            fullname = str(lst[a]) + " "+ str(lst[a+1])
            movie.addActor(fullname)#adds actors to movie
            fullname = Actor()#creates new actors
            fullname.addMovie(movie)#adds movie to actors

def search(actor, endactor, count, visited):
    for movie in actor.movies:
        if movie not in visited and count <= 3:
            visited.append(movie)
            for actor in movie.actors:
                if actor in movie.actors:
                    if actor == endactor:
                        return [actor,movie]
                    else:
                        return [actor,movie] + search(actor,endactor, count+1, visited)

print(sixDegrees('John Cusack', 'Kevin Bacon'))
for l in Actor:
    print(l)
#TypeError: 'Actor' object is not iterable