The easiest and fastest option to use is cld2-cffi :
pip3 install cld2-cffi
Code example:
import cld2 # текст на Русском details = cld2.detect("Это мой образец текста") print(str(details)) # Вывод: # Detections(is_reliable=True, bytes_found=43, details=(Detection(language_name='RUSSIAN', language_code='ru', percent=97, score=658.0), Detection(language_name='Unknown', language_code='un', percent=0, score=0.0), Detection(language_name='Unknown', language_code='un', percent=0, score=0.0))) # текст на Украинском details = cld2.detect("Це мій зразок тексту") # Вывод: # Detections(is_reliable=True, bytes_found=39, details=(Detection(language_name='UKRAINIAN', language_code='uk', percent=97, score=862.0), Detection(language_name='Unknown', language_code='un', percent=0, score=0.0), Detection(language_name='Unknown', language_code='un', percent=0, score=0.0)))