Bip39 python https://pastelink.net/caobqzis Though it works by using BIP32 system you could continue to import BIP39 seeds into Electrum wallet. Also in addition to BIp32 there is BIP44 version which some wallet use to the technology of seeds. It is really easy — if you don't worry about copyright inheritance, https://growthbookmarks.com/story20172213/bip39-s-entropy-to-mnemonic-everything-about-bip39-word-list-txt-https-t-me-bip39-chat