testcase-data/Ours/get_random_8correct_code.py

import json
import random

tcb_bench = json.load(open("/home/luoxianzhen/yang/data/Ours/TestcaseBench-v28.json", "r", encoding="utf-8"))

for item in tcb_bench:
    if len(item['solutions']) > 8: 
        item['solutions'] = random.sample(item['solutions'], 8)
    
json.dump(tcb_bench, open(f"/home/luoxianzhen/yang/data/Ours/TestcaseBench-v29.json", "w", encoding="utf-8"), indent=4, ensure_ascii=False)