def get_edcar_comm(row, num_features=55545):
    """Each line in the EDCAR found community file consists of a 0 or 1 for each
    feature, followed by an integer that represents the number of communities,
    followed by the node IDs in the found community. This function takes the
    number of features, looks up the number of nodes in the community, and uses
    that to splice and return a list of the node IDs in the found community.
    """
    return row[-int(row[num_features]):]