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import threadpool,threading
import time,os
def sayhello (a):
    print("%shello:%s "%(threading.Thread(),a))
    time.sleep(2)



if __name__ == '__main__':
    global result
    seed = ["a"]
    task_pool=threadpool.ThreadPool(2)#創建線程池
    #p=Process()創建進程池
    #p.apply(func,args.kwargs) 執行進程
    #p.close()   p.jion()
    requests = threadpool.makeRequests(sayhello,seed)#創建任務 makeRequests(func,args,kwargs)
    for request in requests:
        task_pool.putRequest(request)#把任務put到線程池中

    task_pool.wait()#執行等待線程池中的線程執行完畢

------------------------------------------------------------------------------------------

協程

import gevent,os,requests

def func1(url):
   data  = requests.get(url)
   print(data.text)

gevent.joinall([ #開啟輪詢
    gevent.spawn(func1,"http://www.baidu.com"), #注冊函數對象并執行函數
    gevent.spawn(func1,"https://github.com/")
])