def get_config(self, name, default=_MISSING):
        """Get a configuration setting from this DeviceAdapter.

        See :meth:`AbstractDeviceAdapter.get_config`.
        """

        val = self._config.get(name, default)
        if val is _MISSING:
            raise ArgumentError("DeviceAdapter config {} did not exist and no default".format(name))

        return val
Get a configuration setting from this DeviceAdapter.

        See :meth:`AbstractDeviceAdapter.get_config`.