import wordtool as wt

nouns = wt.get_nouns()
stop_words = wt.get_stop_words()
noun_count = dict()

def compute_noun_count(filename):
    wt.open_file_byword(filename)
    w = wt.next_word()
    while w != None:
        # Write your code here to update the
        # occurence count of words that are nouns
        # and not stopwords. You will be updating
        # the dictionary noun_count defined above.

        w = wt.next_word()

    
def get_top():
    best_noun = None
    best_count = 0
    # Write your code here to identify the noun
    # with the highest count. Update best_noun, best_count
    # so that you return these at the end

    return (best_noun, best_count)