import json

# 读取 JSON 文件
def convert_label_to_letter(label):
    mapping = {"1": "A", "2": "B", "3": "C", "4": "D"}
    return mapping.get(label, label)

def transform_json(file_path):
    with open(file_path, 'r', encoding='utf-8') as f:
        data = json.load(f)
    
    new_json=[]

    for item in data:
        question = item["question_stem"]
        choices = item["choices"]
        answer_index = item["answerKey"]
        
        choices["label"] = [convert_label_to_letter(label) for label in choices["label"]]
        transformed_answer = convert_label_to_letter(answer_index)
        
        # 构造新的 JSON 数据
        transformed_data = {
            "question": question,
            "choices":choices,
            "answer": f"[ANSWER]{transformed_answer}[/ANSWER]",
            "prompt":"You MUST include the letter(s) of the correct answer (separated by comma if there are many) within the following tags: [ANSWER] and [/ANSWER]. No explanations and other information. Only return the '[ANSWER]<answer>[/ANSWER]'. We require this because we use automatic parsing."

        }
        new_json.append(transformed_data)

    return new_json

input_path = '/home/ubuntu/50T/fsy/benchmark-dataset-third/ALL/openbookqa-test-mat.json'  
output_path = '/home/ubuntu/50T/fsy/benchmark-dataset-third/ALL/9-openbookqa.json'
transformed_data = transform_json(input_path)

with open(output_path, 'w', encoding='utf-8') as f:
    json.dump(transformed_data, f, ensure_ascii= False, indent=2)