def setup_handle(self, h, ar):
        #~ logger.info('20121010 ExtUI.setup_handle() %s',h.actor)

        if h.actor.is_abstract():
            return

        if isinstance(h, tables.TableHandle):
            he = set(h.actor.hidden_columns | h.actor.hidden_elements)
            ll = layouts.ColumnsLayout(
                h.actor.get_column_names(ar),
                h.actor, hidden_elements=he)
            h.list_layout = ll.get_layout_handle(self.default_ui)
        else:
            h.list_layout = None

        if h.actor.params_layout:
            h.params_layout_handle = h.actor.make_params_layout_handle(self)

        h.store = Store(h)
Lists the current approximating distributions for variational inference
dataset/ETHPy150Open lsaffre/lino/lino/core/kernel.py/Kernel.setup_handle--crossover with--dataset/ETHPy150Open RJT1990/pyflux/pyflux/tsm.py/TSM.list_q