提供的分布式示例程序 distributed_optimization.py 在Windows下无法运行

[appleman4000]

command line: python distributed_optimization.py --role master --n_workers 2 --parallel_strategy async --port 13579

Traceback (most recent call last): File "distributed_optimization.py", line 50, in opt = DistributedOptimizer( File "C:\Users\Administrator.conda\envs\FutureQuant\lib\site-packages\openbox\utils\util_funcs.py", line 229, in wrapped_func return func(*args, *kwargs) File "C:\Users\Administrator.conda\envs\FutureQuant\lib\site-packages\openbox\utils\util_funcs.py", line 229, in wrapped_func return func(args, **kwargs) File "C:\Users\Administrator.conda\envs\FutureQuant\lib\site-packages\openbox\optimizer\message_queue_smbo.py", line 63, in init self.master_messager = MasterMessager(ip, port, authkey, max_queue_len, max_queue_len) File "C:\Users\Administrator.conda\envs\FutureQuant\lib\site-packages\openbox\core\message_queue\master_messager.py", line 16, in init self._init_master() File "C:\Users\Administrator.conda\envs\FutureQuant\lib\site-packages\openbox\core\message_queue\master_messager.py", line 24, in _init_master manager.start() File "C:\Users\Administrator.conda\envs\FutureQuant\lib\multiprocessing\managers.py", line 579, in start self._process.start() File "C:\Users\Administrator.conda\envs\FutureQuant\lib\multiprocessing\process.py", line 121, in start self._popen = self._Popen(self) File "C:\Users\Administrator.conda\envs\FutureQuant\lib\multiprocessing\context.py", line 327, in _Popen return Popen(process_obj) File "C:\Users\Administrator.conda\envs\FutureQuant\lib\multiprocessing\popen_spawn_win32.py", line 93, in init reduction.dump(process_obj, to_child) File "C:\Users\Administrator.conda\envs\FutureQuant\lib\multiprocessing\reduction.py", line 60, in dump ForkingPickler(file, protocol).dump(obj) AttributeError: Can't pickle local object 'MasterMessager._init_master..'

[jhj0411jhj]

The bug is fixed and will be included in the next release. Thanks for reporting.