import difflib


def get_close_matches(word, possibilities):
    """
    Return a list of the best "good enough" matches.

    Wrapper around difflib.get_close_matches() to be able to
    change default values or implementation details easily.
    """
    return [w
            for w in difflib.get_close_matches(word, possibilities, 3, 0.7)
            if w != word]