from typing import Tuple


def smallest_labelizer(metrics: dict) -> Tuple[str, float]:
    """Given dict of metrics result, returns (key, metrics[key]) whose value is the smallest."""
    items = list(metrics.items())
    # print(items)
    label, smaller = items[0]
    for model_name, val in items[1:]:
        if val < smaller:
            label, smaller = model_name, val
    return label, smaller