- ssh_command = ' '.join('ssh -i {0} -p {1}'.format(key, port),
- '-o StrictHostKeyChecking=no',
- '-o UserKnownHostsFile=/dev/null',
- '-o LogLevel=FATAL',
- '-o IdentitiesOnly=yes',
- '-o PasswordAuthentication=no')
+ ssh_command = ' '.join(('ssh -i {0} -p {1}'.format(key, port),
+ '-o StrictHostKeyChecking=no',
+ '-o UserKnownHostsFile=/dev/null',
+ '-o LogLevel=FATAL',
+ '-o IdentitiesOnly=yes',
+ '-o PasswordAuthentication=no'))