51         # server control file, on whatever machine the test was
83     def _get_dut(self, machine=None):  argument
84         """Returns the DUT record for machine from cell["duts"]
86             machine:  name or IP of machine.  None: for "the current machine".
89         machine we're running on.  The important thing is that this
95         if self.ip and not machine:
96             machine = self.ip
98         if not machine:
105                 machine = get_interface_ip(interface)
106                 if machine:
108                               machine)
109                     self.ip = machine
114         if not machine:
116                 'Could not determine which machine we are.\n'
123             if machine == dut["address"] or machine == dut["name"]:
127             'This machine %s not matching: (%s,%s) in config. Cell = %s: %s' %
128             (machine, dut['address'],
131     def get_technologies(self, machine=None):  argument
132         """Gets technologies to use for machine; defaults to all available.
133         @param machine: Machine to get technologies for.
138             m = self._get_dut(machine)
150     def get_rf_switch_port(self, machine=None):  argument
151         """Get the RF Switch Port for the specified machine.
152         @param machine: machine to get rf switch port for
154         dut = self._get_dut(machine)