例子:
setting = dw_1.Object.rpt_1.Nest_Arguments
dw_1.Object.rpt_1.Nest_Arguments = "((~"cust_id~"),(~"'Eastern'~"))"
setting = dw_1.Describe("rpt_1.Nest_Arguments")
dw_1.Modify("rpt_1.Nest_Arguments=((~"cust_id~"),(~"'Eastern'~"))")
dw_1.Modify("rpt_1.Nest_Arguments=()")