终止阻塞线程（有共享锁的线程无效）

import threading
import time
class BlockingTestThread(threading.Thread):
    def __init__(self,i,b):
        self._running_flag = False
        self.stop  = threading.Event()
        self.i = i
        self.b = b
        threading.Thread.__init__(self, target=self.test_method)

    def test_method(self):
        try:
            #print(a,b,threading.current_thread().name)
            while(not self.stop.wait(1)):
                self._running_flag = True
                print(i*2,"wwww",self.b+10,threading.current_thread().name)
                print("Start wait")
                print(threading.active_count(), )
                print(threading.current_thread().name)
                print(threading.enumerate())
                self.stop.wait(50)
                print("Done waiting")
        finally:
                self._running_flag = False

    def terminate(self):
         self.stop.set()

if __name__ == "__main__":
    list_thread = []
    for i in range(5):
        thread = BlockingTestThread(i,i*3)
        #thread.start()
        #thread.test_method(i,i*2)
        print(thread)
        list_thread.append(thread)
        print(threading.active_count(), i,"before end")
        print(threading.current_thread().name)
        print(threading.enumerate())
        #print(thread, "end")
    for item in list_thread:
        print(item)
        item.start()
        print(item.name,"name")
        pass

    time.sleep(5)


    while threading.active_count()!=1:
        time.sleep(1)
        count = 0
        for thread1 in threading.enumerate():

            if count == 0 and thread1.name != "MainThread":
                print(threading.active_count(), "before end")
                print(threading.current_thread().name)
                print(threading.enumerate())
                print(thread1, "end")
                thread1.terminate()
                time.sleep(1)
                print(threading.active_count(), "after end")
                print(threading.current_thread().name)
                print(threading.enumerate())
                count = count +1

    print("Time sleep 2")
    #thread.terminate()
    print("Joining thread")
    #thread.join()
    print("Done Joining thread")