鍦≒ython涓娇鐢ㄧ紦瀛樺簱鍙互閫氳繃瀹夎绗笁鏂瑰簱鏉ュ疄鐜般€備竴涓父鐢ㄧ殑缂撳瓨搴撴槸cachetools锛屽畠鎻愪緵浜嗕竴浜涙柟渚跨殑鍑芥暟鍜岃楗板櫒鏉ュ疄鐜扮紦瀛樺姛鑳姐€?/p>

棣栧厛锛屼綘闇€瑕佸畨瑁?code>cachetools搴擄紝鍙互閫氳繃pip鏉ュ畨瑁咃細

pip install cachetools

鐒跺悗锛屼綘鍙互浣跨敤cachetools涓殑cached瑁呴グ鍣ㄦ潵缁欏嚱鏁版坊鍔犵紦瀛樺姛鑳姐€備笅闈㈡槸涓€涓畝鍗曠殑渚嬪瓙锛?/p>

from cachetools import cached

@cached(cache={})
def fibonacci(n):
    if n < 2:
        return n
    return fibonacci(n-1) + fibonacci(n-2)

print(fibonacci(10))  # 绗竴娆¤皟鐢ㄤ細璁＄畻缁撴灉骞剁紦瀛?/span>
print(fibonacci(10))  # 绗簩娆¤皟鐢ㄤ細鐩存帴浠庣紦瀛樹腑鍙栧€?/span>

鍦ㄨ繖涓緥瀛愪腑锛屾垜浠畾涔変簡涓€涓?code>fibonacci鍑芥暟鏉ヨ绠楁枑娉㈤偅濂戞暟鍒楋紝骞朵娇鐢?code>cached瑁呴グ鍣ㄧ粰鍑芥暟娣诲姞浜嗙紦瀛樺姛鑳姐€傚綋绗竴娆¤皟鐢?code>fibonacci(10)鏃讹紝璁＄畻缁撴灉浼氳缂撳瓨涓嬫潵锛岀浜屾璋冪敤鏃跺氨浼氱洿鎺ヤ粠缂撳瓨涓彇鍊硷紝鑰屼笉浼氶噸鏂拌绠椼€?/p>

闄や簡cached瑁呴グ鍣ㄤ箣澶栵紝cachetools杩樻彁渚涗簡鍏朵粬涓€浜涘嚱鏁板拰瑁呴グ鍣ㄦ潵甯姪瀹炵幇鏇村鏉傜殑缂撳瓨鍔熻兘銆備綘鍙互鏌ラ槄cachetools鐨勬枃妗ｆ潵浜嗚В鏇村鐢ㄦ硶鍜屽姛鑳姐€?/p>