backend/app/search/services/spell_check.py

import requests as r
from spellchecker import SpellChecker

speller_ru = SpellChecker(language='ru')
speller_eng = SpellChecker(language='en')

def spell_check_ru(word: str) -> str:
    res = speller_ru.correction(word)
    if not len(res): 
        return word
    return res

def spell_check_en(word: str) -> str:
    res = speller_eng.correction(word)
    if not len(res): 
        return word
    return res