233     def __init__(self, control, args, resultdir, label, user, machines,  argument
299         self.machines = machines
324                     'hostname' : ','.join(machines),
471         if not self.machines:
487         if not self.machines:
503         if not self.machines:
519         if not self.machines:
569     def _make_parallel_wrapper(self, function, machines, log):  argument
578         if (machines and isinstance(machines, list)
579             and isinstance(machines[0], dict)):
580             machines = [m['hostname'] for m in machines]
581         if len(machines) > 1 and log:
596     def parallel_simple(self, function, machines, log=True, timeout=None,  argument
615         wrapper = self._make_parallel_wrapper(function, machines, log)
617                 wrapper, machines,
622     def parallel_on_machines(self, function, machines, timeout=None):  argument
631         results = self.parallel_simple(function, machines, timeout=timeout,
634         for result, machine in itertools.izip(results, machines):
739         machines = self.machines
792                                     'autotest packages on %s', machines)
842             if machines and (collect_crashdumps or collect_crashinfo):
1329         if len(self.machines) > 1:
1330             machines_text = '\n'.join(self.machines) + '\n'
1425         if len(self.machines) > 1:
1427             for host in self.machines: