def __getitem__(self, to_role):
        print("In._get_from_conv_table")
        self._wf_table.setdefault(to_role, AsyncResult())
        if isinstance(self._wf_table[to_role], AsyncResult):
            # @TODO. Need timeout for the AsyncResult
            print("Wait on the Async Result")
            to_role_addr = self._wf_table[to_role].get()
            print(to_role_addr % "get the Async Result, value is:%s")
            self._wf_table[to_role] = to_role_addr
        return self._wf_table[to_role]
dataset/ETHPy150Open celery/cell/cell/workflow/entities.py/Workflow.__getitem__/swapped operands of `%`