报错信息: Traceback (most recent call last): File “D:/flaskProject/test.py”, line 35, in test pool.apply(self.out, args=(i,)) File “Python37-32\lib\multiprocessing\pool.py”, line 261, in apply return self.apply_async(func, args, kwds).get() File “\lib\multiprocessing\pool.py”, line 657, in get raise se