(self, dev)
r"""Return the device descriptor of the given device.

        The object returned is required to have all the Device Descriptor
        fields accessible as member variables. They must be convertible (but
        not required to be equal) to the int type.

        dev is an object yielded by the iterator returned by the enumerate_devices()
        method.
r"""Return the device descriptor of the given device.
r Return the device descriptor of the given device .
def get_device_descriptor(self, dev):
        r"""Return the device descriptor of the given device.

        The object returned is required to have all the Device Descriptor
        fields accessible as member variables. They must be convertible (but
        not required to be equal) to the int type.

        dev is an object yielded by the iterator returned by the enumerate_devices()
        method.
        """
        _not_implemented(self.get_device_descriptor)
def get_device_descriptor ( self , dev ) : _not_implemented ( self . get_device_descriptor )