## \_\_getitem\_\_(index) {#int} Gets a List by index. ```python def __getitem__(self, index: int): ... ``` | Parameter | Type | Description | | --- | --- | --- | | index | int | | ### Examples Sho......\_\_getitem\_\_(index) {#int} Gets a list by index. ```python def __getitem__(self...how to apply list formatting of an existing list to a collection...