357   def AddMachine(self, machine_name):  argument
360         assert m.name != machine_name, 'Tried to double-add %s' % machine_name
363         self.logger.LogOutput('Setting up remote access to %s' % machine_name)
365             'Checking machine characteristics for %s' % machine_name)
366       cm = CrosMachine(machine_name, self.chromeos_root, self.log_level)
370   def RemoveMachine(self, machine_name):  argument
372       self._machines = [m for m in self._machines if m.name != machine_name]
374         res = file_lock_machine.Machine(machine_name,
377           self.logger.LogError("Could not unlock machine: '%s'." % machine_name)
653   def AddMachine(self, machine_name):  argument
656         assert m.name != machine_name, 'Tried to double-add %s' % machine_name
657       cm = MockCrosMachine(machine_name, self.chromeos_root, self.log_level)
659           'Could not find checksum for machine %s' % machine_name)
677   def ImageMachine(self, machine_name, label):  argument
678     if machine_name or label: