Function slice_broadcast_list 

pub fn slice_broadcast_list(
    single_list: Option<Series>,
    offsets: &ChunkedArray<Int64Type>,
    lengths: &ChunkedArray<Int64Type>,
    target_len: usize,
    name: PlSmallStr,
    inner_dtype: &DataType,
) -> ChunkedArray<ListType>

Available on crate feature polars-ops only.