def __init__(self, passphrase=None):
        """ Create wallet from a passphrase input. """
        if not passphrase:
            passphrase = create_passphrase(bits_of_entropy=160)

        self._passphrase = passphrase
def __init__ ( self , passphrase = None ) : if not passphrase : passphrase = create_passphrase ( bits_of_entropy = 160 ) self . _passphrase = passphrase
Create wallet from a passphrase input.