import redis
r = redis.Redis(host="localhost", port=6379, password="b5eb4d10f12a5b1f82ab0a581105d5192a0a0b22366934dc", decode_responses=True)
to_del = []
n = 0
for k in r.scan_iter("translation:cache:*", count=200):
    v = r.get(k)
    if v and ("[翻译失败" in v or "[本条未翻译" in v):
        to_del.append(k)
        n += 1
print(f"  found {n} bad keys, deleting...")
if to_del:
    r.delete(*to_del)
print(f"  deleted {len(to_del)}")
# 总数
total = sum(1 for _ in r.scan_iter("translation:cache:*", count=200))
print(f"  remaining cache keys: {total}")