from functools import lru_cache不允许参数是list 1. 不允许参数是list
lru_cache是Python标准库functools中的一个函数装饰器,用于缓存函数的结果。当被装饰的函数再次被调用时,如果其参数与之前某次调用完全相同,则直接从缓存中返回结果,而不是重新执行函数体。这样可以显著提高程序的执行效率,特别是对于那些计算成本较高或IO密集型的函数。lru_cache使用最近最少使用(Least Recently Used,...
abc import Generator, Callable from functools import cache, lru_cache, partial 2 changes: 1 addition & 1 deletion 2 scipy/spatial/__init__.py Original file line numberDiff line numberDiff line change @@ -108,7 +108,7 @@ """ # noqa: E501 from ._kdtree import * from ._ckdtree ...
@cache def web_lookup(url): return urllib.urlopen(url).read() Note: since python 3.2 there is a decorator for this in the standard library: functools.lru_cache. Factor-out temporary contexts # Saving the old, restoring the new old_context = getcontext().copy() getcontext().prec = 50...