| |
| import gzip, hashlib, json |
| from pathlib import Path |
|
|
| root = Path(__file__).parent |
| manifest = json.loads((root / "metadata/manifest.json").read_text()) |
| rows = tokens = 0 |
| seen = set() |
| for item in manifest["data_files"]: |
| path = root / item["file"] |
| if hashlib.sha256(path.read_bytes()).hexdigest() != item["sha256"]: |
| raise ValueError(f"checksum mismatch: {path}") |
| with gzip.open(path, "rt", encoding="utf-8") as handle: |
| for line in handle: |
| row = json.loads(line) |
| if row["language"] != manifest["language"]: |
| raise ValueError(f"language mismatch: {row['id']}") |
| if row["id"] in seen: |
| raise ValueError(f"duplicate id: {row['id']}") |
| seen.add(row["id"]) |
| roles = [message.get("role") for message in row["messages"]] |
| if roles != ["user", "assistant"] * (len(roles) // 2): |
| raise ValueError(f"invalid roles: {row['id']}") |
| if not 1 <= row["rendered_token_count"] <= 4096: |
| raise ValueError(f"invalid length: {row['id']}") |
| if row["audit"].get("accepted") is not True: |
| raise ValueError(f"unaccepted row: {row['id']}") |
| if row["instruction_audit"].get("accepted") is not True: |
| raise ValueError(f"unaccepted instruction: {row['id']}") |
| if len(row["turn_audits"]) != len(roles) // 2 or any( |
| verdict.get("accepted") is not True for verdict in row["turn_audits"] |
| ): |
| raise ValueError(f"invalid assistant-turn audits: {row['id']}") |
| rows += 1 |
| tokens += row["rendered_token_count"] |
| if rows != manifest["rows"] or tokens != manifest["rendered_tokens"]: |
| raise ValueError("manifest totals do not match data") |
| print(json.dumps({"rows": rows, "rendered_tokens": tokens, "valid": True}, sort_keys=True)) |
|
|
