##### concurrent.futures 库 - 用于并发执行任务的高级库 ```python from concurrent.futures import ThreadPoolExecutor from concurrent.futures import ProcessPoolExecutor ``` ##### concurrent.futures 主要API - [[class concurrent.futures.Executor]] 抽象基类执行器 - [[class concurrent.futures.ThreadPoolExecutor]] 线程池异步 - [[class concurrent.futures.ProcessPoolExecutor]] 进程池异步 - [[class concurrent.futures.Future]] 结果 - [[concurrent.futures.wait()]] 等待