return a word sorted signaturetest estt signaturethis is a test aehiisssttt signaturefinaltest aefilnstt return every anagram of the given word anagram test sett stet test anagram this is a test anagram final final return a word sorted signature test estt signature this is a test aehiisssttt signature finaltest aefilnstt return every anagram of the given word anagram test sett stet test anagram this is a test anagram final final
from __future__ import annotations

import collections
import pprint
from pathlib import Path


def signature(word: str) -> str:
    
    return "".join(sorted(word))


def anagram(my_word: str) -> list[str]:
    
    return word_by_signature[signature(my_word)]


data: str = Path(__file__).parent.joinpath("words.txt").read_text(encoding="utf-8")
word_list = sorted({word.strip().lower() for word in data.splitlines()})

word_by_signature = collections.defaultdict(list)
for word in word_list:
    word_by_signature[signature(word)].append(word)

if __name__ == "__main__":
    all_anagrams = {word: anagram(word) for word in word_list if len(anagram(word)) > 1}

    with open("anagrams.txt", "w") as file:
        file.write("all_anagrams = \n ")
        file.write(pprint.pformat(all_anagrams))