def strip_antenna(self, idx):
        """strip(1 byte) radiotap.antenna
        :return: int
            idx
        :return: int
        """
        antenna, = struct.unpack_from('<B', self._rtap, idx)
        return idx + 1, antenna
def strip_antenna(self, idx):
        
        antenna, = struct.unpack_from('<B', self._rtap, idx)
        return idx + 1, antenna
def strip_antenna ( self , idx ) : antenna , = struct . unpack_from ( '<B' , self . _rtap , idx ) return idx + 1 , antenna
strip(1 byte) radiotap.antenna
        :return: int
            idx
        :return: int
strip ( 1 byte ) radiotap . antenna : return : int idx : return : int