If you are looking at the collections module, look at inheriting from Sequence, Mapping or An additional summary foundation course if which is additional appropriate. Here is an illustration for just a Sequence subclass: tdMJN6B2JtUetdMJN6B2JtUe 45811 gold badge77 silver badges1515 bronze badges 1 The difficulty ticket I submitted to IT https://sergiobtiwk.blogozz.com/36436926/an-unbiased-view-of-accessory-boxes