Datasets:
| import csv | |
| s = {} | |
| for r in csv.DictReader(open("scores.csv")): | |
| d = s.setdefault(r["student"], {"q": [], "h": [], "e": 0}) | |
| sc, late = float(r["score"]), int(r["days_late"]) | |
| if r["item"].startswith("quiz"): d["q"].append(sc) | |
| elif r["item"].startswith("hw"): d["h"].append(max(0, sc - 10 * late)) | |
| else: d["e"] = sc | |
| w = csv.writer(open("finals.csv", "w", newline="")); w.writerow(["student", "final"]) | |
| for st, d in s.items(): | |
| q = sorted(d["q"])[1:] | |
| w.writerow([st, f"{0.3 * sum(q) / len(q) + 0.3 * sum(d['h']) / len(d['h']) + 0.4 * d['e']:.1f}"]) | |