## \_\_getitem\_\_(index) {#int} Gets or sets the category heading by category number. ```python def __getitem__(self, index: int): ... ``` | Parameter | Type | Description | | --- | --- | --- | | ......## \_\_getitem\_\_(index) {#int} Gets or sets the category heading...```python def __getitem__(self, index: int): ... ``` | Parameter |...