Bip39 mnemonic generator python https://giphy.com/channel/ebliciwsah Though it utilizes BIP32 strategy you can still import BIP39 seeds into Electrum wallet. Also aside from BIp32 there is BIP44 version which some wallet use for your era of seeds. Due to the cryptographic design of BIP-39, a weak passphrase doesn't reduce the security https://sitesrow.com/story10410215/bip39-vs-slip39-an-unbiased-view-of-bip39-2048-words-https-x-com-tundra838554