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96493af | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | # dataset.py
import os, glob, datasets
from datasets import SplitGenerator
class ITTO(datasets.GeneratorBasedBuilder):
VERSION = datasets.Version("1.0.0")
def _info(self):
return datasets.DatasetInfo(
features=datasets.Features(
{
"image": datasets.Image(),
"label": datasets.Value("string"),
}
)
)
def _split_generators(self, dl_manager):
# Name the split exactly how you want it shown:
return [
SplitGenerator(
name="val", gen_kwargs={"data_dir": self.config.data_dir or ""}
)
]
# Or: name=datasets.Split.VALIDATION
def _generate_examples(self, data_dir):
# Example: scan local folders when a user supplies data_dir
roots = ["ego4d/frames", "lvos/frames", "mose/frames"]
eid = 0
for root in roots:
root_path = os.path.join(data_dir, root)
if not os.path.isdir(root_path):
continue
for cls in sorted(os.listdir(root_path)):
cls_dir = os.path.join(root_path, cls)
if not os.path.isdir(cls_dir):
continue
for fp in glob.glob(os.path.join(cls_dir, "*")):
if os.path.isfile(fp):
yield eid, {"image": fp, "label": cls}
eid += 1
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