def f1_score()

in code/run_eval_prm_trl.py [0:0]

• 4 lines of code
• 3 McCabe index (conditional complexity)

def f1_score(precision: float, recall: float) -> float:
    if (precision is None) or (recall is None):
        return 0
    return 2 * precision * recall / (precision + recall)