def generate_tweet_networks():
    tp = TweetParser()
    tweet_file_name = "/Users/vdb5/Documents/research/real world tweets/Seattle raw tweets.txt"
    network_hash = tp.parse_file(tweet_file_name)
    print "num sources: ", len(network_hash)
    print "sample source: ", network_hash.items()[0]
    nb = NetworkBuilder(network_hash, tweet_file_name)
    nb.store_network_hash_as_edgefile()