python cache shelve decorator

cache.py

import shelve
import time

def cache(func):
    def wrapper(*args, **kwargs):
        with shelve.open('cache.db') as cache_db:
            cache_key = f"{func.__name__}{args}{kwargs}"
            if cache_key in cache_db:
                # Check if data is expired
                cache_time, cache_data = cache_db[cache_key]
                if time.time() - cache_time < 24 * 3600:
                    print(f"{func.__name__} - cache hit")
                    return cache_data
            
            print(f"{func.__name__} - cache miss")
            result = func(*args, **kwargs)
            cache_db[cache_key] = (time.time(), result)
            return result
    return wrapper