函数缓存

from functools import lru_cache

@lru_cache(maxsize=128)
def expensive_function(n):
   # 复杂计算
   return n * n

Redis 缓存

import redis

r = redis.Redis(host='localhost', port=6379, db=0)
r.set('key', 'value')
value = r.get('key')

转载请注明：周志洋的博客 » Python实用技巧-缓存策略