__author__ = 'lixiang' #线程和进程池,python3才有 from concurrent.futures import ThreadPoolExecutor,ProcessPoolExecutor import requests url_list={ "http://baidu.com", "http://taobao.com", } def task(url): response=requests.get(url) print(response.content) pool=ThreadPoolExecutor(10) #pool=ProcessPoolExecutor(10) 进程 for url in url_list: pool.submit(task,url) #线程池中获取一个线程,执行task函数 #等上面的线程执行完,在往下面运行 pool.shutdown(wait=True)