def edit_similarity_score()

in src/open-r1-multimodal/src/open_r1/grpo_rec.py [0:0]

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

def edit_similarity_score(predictions, references):
    dist = lev.distance(predictions, references)
    max_len = max(len(predictions), len(references))
    return 1 - dist / max_len if max_len != 0 else 1