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Create scorer.py
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import csv
import json
import re
from typing import Dict, Tuple
def _norm(s: str) -> str:
return re.sub(r"\s+", " ", (s or "").strip().lower())
def _token_set(s: str) -> set:
s = _norm(s)
s = re.sub(r"[^a-z0-9\s]", " ", s)
return {t for t in s.split(" ") if t}
def _jaccard(a: str, b: str) -> float:
ta = _token_set(a)
tb = _token_set(b)
if not ta and not tb:
return 1.0
if not ta or not tb:
return 0.0
return len(ta & tb) / len(ta | tb)
def load_refs(test_csv_path: str) -> Dict[str, Tuple[int, str, str]]:
refs = {}
with open(test_csv_path, newline="", encoding="utf-8") as f:
r = csv.DictReader(f)
for row in r:
refs[row["id"]] = (
int(row["gold_debt_level"]),
row["gold_debt_item"].strip(),
row["gold_paydown_step"].strip(),
)
return refs
def _extract_json(text: str) -> Dict:
if text is None:
return {}
text = text.strip()
try:
return json.loads(text)
except Exception:
pass
m = re.search(r"\{.*\}", text, flags=re.DOTALL)
if not m:
return {}
try:
return json.loads(m.group(0))
except Exception:
return {}
def _level_score(pred_level: int, gold_level: int) -> float:
# Exact = 1.0, off by 1 = 0.6, off by 2 = 0.2, else 0
d = abs(pred_level - gold_level)
if d == 0:
return 1.0
if d == 1:
return 0.6
if d == 2:
return 0.2
return 0.0
def score_predictions(predictions_path: str, test_csv_path: str) -> Dict[str, float]:
refs = load_refs(test_csv_path)
n = 0
level_sum = 0.0
item_sim_sum = 0.0
paydown_sim_sum = 0.0
format_hits = 0
with open(predictions_path, encoding="utf-8") as f:
preds = [json.loads(line) for line in f if line.strip()]
for item in preds:
ex_id = item.get("id", "")
raw = item.get("prediction", "")
if ex_id not in refs:
continue
n += 1
parsed = _extract_json(raw)
pred_level_raw = parsed.get("inference_debt_level", None)
pred_item = (parsed.get("debt_item") or "").strip()
pred_paydown = (parsed.get("paydown_step") or "").strip()
gold_level, gold_item, gold_paydown = refs[ex_id]
try:
pred_level = int(pred_level_raw)
except Exception:
pred_level = -999
if pred_level < 0 or pred_level > 3:
pred_level = -999
level_sum += _level_score(pred_level if pred_level != -999 else 999, gold_level)
item_sim_sum += _jaccard(pred_item, gold_item)
paydown_sim_sum += _jaccard(pred_paydown, gold_paydown)
has_keys = pred_level_raw is not None and pred_item != "" and pred_paydown != ""
format_hits += 1 if has_keys else 0
if n == 0:
return {
"final_score": 0.0,
"debt_level_score": 0.0,
"debt_item_similarity": 0.0,
"paydown_step_similarity": 0.0,
"format_pass_rate": 0.0,
"n_scored": 0.0,
}
level_score = level_sum / n
item_sim = item_sim_sum / n
paydown_sim = paydown_sim_sum / n
fmt = format_hits / n
final = 0.4 * level_score + 0.2 * item_sim + 0.3 * paydown_sim + 0.1 * fmt
return {
"final_score": float(final),
"debt_level_score": float(level_score),
"debt_item_similarity": float(item_sim),
"paydown_step_similarity": float(paydown_sim),
"format_pass_rate": float(fmt),
"n_scored": float(n),
}
if __name__ == "__main__":
import argparse
p = argparse.ArgumentParser()
p.add_argument("--predictions", required=True, help="Path to predictions.jsonl")
p.add_argument("--test_csv", required=True, help="Path to data/test.csv")
args = p.parse_args()
print(json.dumps(score_predictions(args.predictions, args.test_csv), indent=2))