Keep in mind that when you insert a new item in your list this way, you will change the position of all subsequent entries too. If you want to store data in a non-linear fashion, then you can do ...

Items in a listbox are organized in an zero-indexed format, similar to the Python list. So, the first item resides in the first index, which is the number 0. The second item is at the number 1 ...

Values in dictionaries can be any Python object at all. ... which is optimized for actions like adding to the end of the list. ... Before Python 3.6, items in a dictionary wouldn’t be returned ...