import threading class MyThread(threading.Thread): def __init__(self,func,args=()): super(MyThread,self).__init__() self.func = func self.args = args def run(self): self.result = self.func(*self.args) def get_result(self): try: return self.result # 如果子线程不使用join方法,此处可能会报没有self.result的错误 except Exception: return None def foo(a,b,c): time.sleep(1) print a*2,b*2,c*2, return a*2,b*2,c*2 st = time.time() li = [] for i in xrange(4): t = MyThread(foo,args=(i,i+1,i+2)) li.append(t) t.start() for t in li: t.join() # 一定要join,不然主线程比子线程跑的快,会拿不到结果 print t.get_result() et = time.time() print et - st
0 2 4 (0, 2, 4) 4 6 8 2 4 6 (2, 4, 6) (4, 6, 8) 6 8 10 (6, 8, 10) 1.00200009346
import sys import threading import Queue q = Queue.Queue() def worker1(x, y): func_name = sys._getframe().f_code.co_name print "%s run ..." % func_name q.put((x + y, func_name)) def worker2(x, y): func_name = sys._getframe().f_code.co_name print "%s run ...." % func_name q.put((x - y, func_name)) if __name__ == '__main__': result = list() t1 = threading.Thread(target=worker1, name='thread1', args=(10, 5, )) t2 = threading.Thread(target=worker2, name='thread2', args=(20, 1, )) print '-' * 50 t1.start() t2.start() t1.join() t2.join() while not q.empty(): result.append(q.get()) for item in result: if item[1] == worker1.__name__: print "%s 's return value is : %s" % (item[1], item[0]) elif item[1] == worker2.__name__: print "%s 's return value is : %s" % (item[1], item[0])
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