Bip39 buffer is not defined https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view Despite the fact that it uses BIP32 method it is possible to however import BIP39 seeds into Electrum wallet. Also apart from BIp32 There is certainly BIP44 Variation which some wallet use with the technology of seeds. The BIP39 word list can be a https://thebookmarkage.com/story20046942/bip39-passphrase-list-5-essential-elements-for-bip39-word-list-pdf-https-t-me-bip39-chat