>>> from mnemonic import Mnemonic
>>> mnemo = Mnemonic("english")
>>> xprv = '419ff3b824753f296223325a300a694a9641135558eedda79d9cb74f046e1457'
>>> len(xprv)
64
>>> xprv_bytes = bytes.fromhex(xprv)
>>> len(xprv_bytes)
32
>>> mnemo.to_mnemonic(xprv_bytes)
'dose zebra unlock employ fault net mass green focus leopard olympic news goat meadow fever build tank diagram grunt hub utility damage eyebrow view'