from concurrent.futures import ThreadPoolExecutor from concurrent import futures
使用with来应用多线程
with ThreadPoolExecutor(max_workers = 30) as execotor:
exector.submit()方法获取到一个Future对象
future = exector.submit(download,id)
res= future .result
原文:https://www.cnblogs.com/lieweidu/p/10461468.html