运行samples/multitask/task_master.py时报错 #3
Description
Traceback (most recent call last):
File "task_master.py", line 22, in
manager.start()
File "...\multiprocessing\managers.py", line 479, in start
self._process.start()
File "...\multiprocessing\process.py", line 105, in start
self._popen = self._Popen(self)
File "...\multiprocessing\context.py", line 313, in _Popen
return Popen(process_obj)
File "...\multiprocessing\popen_spawn_win32.py", line 66, in init
reduction.dump(process_obj, to_child)
File "...\multiprocessing\reduction.py", line 59, in dump
ForkingPickler(file, protocol).dump(obj)
_pickle.PicklingError: Can't pickle <function at 0x00594CD8>: attribute lookup on main failed
这是怎么回事