scripts/evaluate_model.py

"""Quick report command for credit risk model metrics."""

from __future__ import annotations

import json
from pathlib import Path

PROJECT_ROOT = Path(__file__).resolve().parents[1]
METRICS_PATH = PROJECT_ROOT / "reports" / "metrics.json"


def main() -> None:
    """Print persisted metrics in a clean terminal format."""
    if not METRICS_PATH.exists():
        raise FileNotFoundError(
            "Metrics file not found. Run `python scripts/train_model.py` first."
        )

    metrics = json.loads(METRICS_PATH.read_text(encoding="utf-8"))
    print("Credit Risk Metrics")
    for key, value in metrics.items():
        print(f"- {key}: {value}")


if __name__ == "__main__":
    main()