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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def cli(self):
 """ cli lazy property """

        client = paramiko.SSHClient()
        client.set_missing_host_key_policy(paramiko.AutoAddPolicy())

        client.connect(hostname=self.private_hostname,
                       username=self.username,
                       key_filename=self.key_filename,
                       timeout=self.timeout,
                       look_for_keys=self.look_for_keys)
        # set keepalive
        transport = client.get_transport()
        transport.set_keepalive(3)
        return client