python使用tomorrow实现多线程的例子

import time,requestesfrom tomorrow import threads@threads(10)#使用装饰器，这个函数异步执行def  download(url):  return requests.get(url)def  main():  start = time.time()  urls = [   'https://pypi.org/project/tomorrow/0.2.0/',   'https://www.cnblogs.com/pyld/p/4716744.html',   'http://www.xicidaili.com/nn/10',   'http://baidu.com',   'http://www.bubuko.com/infodetail-1028793.html?yyue=a21bo.50862.201879',  ]  responses = [download(i) for i in urls]  end = time.time()  print("Time: %f seconds" % (end - start))if  __name__=="__main__":  main()