def on_prepare_workload()

in http_logs/workload.py [0:0]


    def on_prepare_workload(self, workload, data_root_dir):
        class EmptyTrueList(list):
            def __bool__(self):
                return True

            def __eq__(self, other):
                if isinstance(other, bool):
                    return True

        return EmptyTrueList()