from suds.sudsobject import Object as SudsObject

obj = SudsObject()
obj.Title = "My title"
obj.JustAList = [1, 2, 3]
obj.Child = SudsObject()
obj.Child.Title = "Child title"
obj.Child.AnotherList = ["4", "5", "6"]

child_obj = SudsObject()
child_obj.Title = "Another child title"

obj.Child.SudObjectList = [child_obj]
print obj