How to use the pycantonese.util.get_jyutping_from_mor function in pycantonese

)

        fn_to_jyutpings = {}
        jyutpings_list = []

        for fn in self.filenames():
            fn_to_jyutpings[fn] = []
            tagged_sents = fname_to_tagged_sents[fn]

            for tagged_sent in tagged_sents:
                if sents:
                    jyutpings_list = []

                for tagged_word in tagged_sent:
                    _, _, mor, _ = tagged_word
                    jyutping = get_jyutping_from_mor(mor)

                    if sents:
                        jyutpings_list.append(jyutping)
                    else:
                        fn_to_jyutpings[fn].append(jyutping)

                if sents:
                    fn_to_jyutpings[fn].append(jyutpings_list)

        return fn_to_jyutpings

jp_search_tuple = jp_search_list[0]
        else:
            if final:
                nucleus, coda = parse_final(final)
            jp_search_tuple = (onset, nucleus, coda, tone)

    fn_to_results = {}

    for fn, tagged_sents in fn_to_tagged_sents.items():
        sent_word_index_pairs = []

        for i_sent, tagged_sent in enumerate(tagged_sents):

            for i_word, tagged_word in enumerate(tagged_sent):
                c_characters, c_pos, c_mor, _ = tagged_word  # c = current
                c_jyutping = get_jyutping_from_mor(c_mor)

                # determine character_search and pos_search
                if character_search:
                    character_match = character in c_characters
                else:
                    character_match = True

                # if 'V' in c_pos.upper():
                #     import pdb; pdb.set_trace()
                if pos_search:
                    pos_match = bool(re.search(pos, c_pos))
                else:
                    pos_match = True

                if not (character_match and pos_match):
                    continue