sussudio.py

#!/usr/bin/env python3
from gi.repository import GLib

import argparse
import itertools


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("wordlist", type=argparse.FileType("r"))
    args = parser.parse_args()

    words = [
        line.strip()
        for line in args.wordlist.splitlines()
        if GLib.VariantType.string_is_valid(f"({line.strip()})")
    ]
    words.sort(key=len, reverse=True)
    for n, group in itertools.islice(itertools.groupby(words, key=len), 2):
        print(n)
        for word in group:
            print(word)


if __name__ == "__main__":
    main()