Bip39 Python. Even though there are BIP39 wordlists in languages besides English, it's strongly not encouraged to utilize non-English words for wallet backups. It'd make restoring the wallet challenging or unachievable. What constitutes a "very good wallet" is one which has very clear, straightforward to obtain documentation on supported BIP https://yesbookmarks.com/story19014036/bip39-passphrase-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list