ttl_cache.py

import time
from functools import lru_cache, wraps

def ttl_cache(ttl=600):
    def outer(func):
        @lru_cache
        def inner(*args, ttl, **kwargs):
            return func(*args, **kwargs)

        @wraps(func)
        def wrapper(*args, **kwargs):
            return inner(*args, ttl=int(time.time() / ttl), **kwargs)

        return wrapper
    return outer