"""ttl_cache_list utility."""

import time
from typing import List

from cachetools import TTLCache, cached


def _list_hash(lst: List):
    return ",".join([str(elem) for elem in lst])


def ttl_cache_list(func):
    """ttl_cache for func with list argument."""
    wrapper = cached(
        TTLCache(maxsize=128, ttl=600, timer=time.monotonic), key=_list_hash
    )
    return wrapper(func)