importargparsefromdatetimeimportdatetimefromoffice365.sharepoint.client_contextimportClientContextfromtests.settingsimportclient_id,password,site_url,tenant,usernamedefmain():parser=argparse.ArgumentParser(description="Set a date/time field on a list item")parser.add_argument("--list-title",default="Company Tasks",help="list title")parser.add_argument("--item-id",type=int,required=True,help="item id")parser.add_argument("--field",default="DueDate",help="date field internal name")args=parser.parse_args()ctx=ClientContext(site_url).with_username_and_password(tenant=tenant,client_id=client_id,username=username,password=password)item=ctx.web.lists.get_by_title(args.list_title).items.get_by_id(args.item_id)item.set_property(args.field,datetime.now()).update().execute_query()print(f"Set {args.field} on item {args.item_id} to {datetime.now()}")if__name__=="__main__":main()