1from tensorbay import GAS
2from tensorbay.dataset import Dataset
3
4# Authorize a GAS client.
5gas = GAS('<YOUR_ACCESS_KEY>')
6
7# Get a dataset.
8dataset = Dataset("COCO2017", gas)
9
10# List dataset segments.
11segments = dataset.keys()
12
13# Get a segment by name
14segment = dataset["train"]
15for data in segment:
16    with data.open() as fp:
17        # Use the data as you like.
18        for label_box2d in data.label.box2d:
19            xmin = label_box2d.xmin
20            ymin = label_box2d.ymin
21            xmax = label_box2d.xmax
22            ymax = label_box2d.ymax
23            box2d_category = label_box2d.category
24        for label_keypoints2d in data.label.keypoints2d[0]:
25            x = data.label.keypoints2d[0].x
26            y = data.label.keypoints2d[0].y
27            v = data.label.keypoints2d[0].v
28            keypoints2d_category = label_keypoints2d.category