安装

pip install langid

检测语言

import langid

print('locale language', langid.classify('中国'))
print('locale language', langid.classify('China'))
print('locale language', langid.classify('Энид Конивчен'))

结果

locale language ('zh', -17.446399450302124)
locale language ('en', 9.061840057373047)
locale language ('ru', -216.17790341377258)