def __init__(self, host, fingerprint):
        SSHError.__init__(self, (fingerprint, host) % 'Unknown host key [%s] for [%s]')
        self.host = host
        self.fingerprint = fingerprint
dataset/ETHPy150Open ncclient/ncclient/ncclient/transport/errors.py/SSHUnknownHostError.__init__/swapped operands of `%`