# === Electrum v1 seed to address ===
def electrum_seed_to_addr(seed_words):
phrase = ' '.join(seed_words)
seed = hashlib.sha512(phrase.encode('utf-8')).digest()
priv_key = seed[:32]
return private_to_address(priv_key)
Mnemonics don't work like that.
Your code is complete nonsense.