File size: 2,537 Bytes
d350c08 | 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 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | #!/usr/bin/env python3
"""Quickstart loader for the egocentric RGB-D + EMG/IMU dataset.
This script uses only the Python standard library. It reads viewer/train.csv,
lists the packages, and checks whether each package contains the expected
public directories.
"""
from __future__ import annotations
import argparse
import csv
from pathlib import Path
EXPECTED_DIRS = [
"source_stage_a",
"clean",
"gold",
"analysis",
"events",
"training_ready",
]
def read_viewer_index(dataset_root: Path) -> list[dict[str, str]]:
index_path = dataset_root / "viewer" / "train.csv"
if not index_path.exists():
raise FileNotFoundError(f"Missing viewer index: {index_path}")
with index_path.open("r", encoding="utf-8-sig", newline="") as f:
return list(csv.DictReader(f))
def package_status(dataset_root: Path, row: dict[str, str]) -> dict[str, object]:
package_id = row["package_id"]
package_dir = dataset_root / row.get("package_path", f"packages/{package_id}")
missing = [name for name in EXPECTED_DIRS if not (package_dir / name).exists()]
return {
"package_id": package_id,
"task_name": row.get("task_name", ""),
"size_gb": row.get("package_size_gb", ""),
"package_dir": package_dir,
"missing": missing,
"ok": package_dir.exists() and not missing,
}
def main() -> None:
parser = argparse.ArgumentParser(description="Inspect dataset packages.")
parser.add_argument("--dataset-root", default=".", help="Dataset repository root")
args = parser.parse_args()
dataset_root = Path(args.dataset_root).expanduser().resolve()
rows = read_viewer_index(dataset_root)
print(f"Dataset root: {dataset_root}")
print(f"Packages: {len(rows)}")
print()
print(f"{'package_id':28} {'size_gb':>8} {'status':>8} task_name")
print("-" * 78)
failures = 0
for row in rows:
status = package_status(dataset_root, row)
ok_text = "ok" if status["ok"] else "missing"
if not status["ok"]:
failures += 1
print(
f"{status['package_id']:28} {str(status['size_gb']):>8} "
f"{ok_text:>8} {status['task_name']}"
)
if status["missing"]:
print(f" missing: {', '.join(status['missing'])}")
print()
if failures:
raise SystemExit(f"Found {failures} package(s) with missing public directories.")
print("All packages contain the expected public directories.")
if __name__ == "__main__":
main()
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