def create_request(self, method, args=None, kwargs=None, one_way=False):
        raise NotImplementedError()
Gets the number of contained components (tabs). Consistent with
dataset/ETHPy150Open mbr/tinyrpc/tinyrpc/protocols/__init__.py/RPCProtocol.create_request--crossover with--dataset/ETHPy150Open rwl/muntjac/muntjac/ui/tab_sheet.py/TabSheet.getComponentCount