## \_\_getitem\_\_(index) {#int} Returns a [ChartSeriesGroup](../../chartseriesgroup/) at the specified index. ```python def __getitem__(self, index: int): ... ``` | Parameter | Type | Description ......docx') shape = doc.get_child(aw.NodeType.SHAPE, 0, True).as_shape()...as_shape() chart = shape.chart series_groups = chart.series_groups...