code: def launch_ssh(self, name, port):
          
          if options.user:
              name = '%s@%s' % (options.user, name)
          evaluated = options.ssh % {'host': name, 'port': port}
          if evaluated == options.ssh:
              evaluated = '%s %s' % (evaluated, name)
          os.execlp('/bin/sh', 'sh', '-c', evaluated)
docs: Launch the ssh command in the child process