INNER CODE UNIT · Python

_run_json

valqore/valqore · benchmarks/run_benchmark.py:80

def _run_json(cmd: list[str]) -> dict | list | None:
    try:
        p = subprocess.run(cmd, capture_output=True, text=True, timeout=600)
    except Exception:
        return None
    out = p.stdout.strip()
    if not out:
        return None
    try:
        return json.loads(out)
    except Exception:
        # some tools print a banner before JSON; grab from first brace/bracket
        for i, ch in enumerate(out):
            if ch in "[{":
                try:
                    return json.loads(out[i:])
                except Exception:
                    return None

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