参数优化崩溃了, 大家看看是什么问题
Traceback (most recent call last):
File "D:\ProgramData\anaconda3\lib\threading.py", line 1016, in _bootstrap_inner
self.run()
File "D:\ProgramData\anaconda3\lib\threading.py", line 953, in run
self._target(*self._args, **self._kwargs)
File "D:\ProgramData\anaconda3\lib\site-packages\vnpy_ctabacktester\engine.py", line 326, in run_optimization
self.result_values = engine.run_bf_optimization(
File "D:\ProgramData\anaconda3\lib\site-packages\vnpy_ctastrategy\backtesting.py", line 541, in run_bf_optimization
results: list = run_bf_optimization(
File "C:\code\python\py3.10\vnpy-master\vnpy\trader\optimize.py", line 122, in run_bf_optimization
results: list[tuple] = list(it)
File "D:\ProgramData\anaconda3\lib\site-packages\tqdm\std.py", line 1181, in iter
for obj in iterable:
File "D:\ProgramData\anaconda3\lib\concurrent\futures\process.py", line 570, in _chain_from_iterable_of_lists
for element in iterable:
File "D:\ProgramData\anaconda3\lib\concurrent\futures_base.py", line 621, in result_iterator
yield _result_or_cancel(fs.pop())
File "D:\ProgramData\anaconda3\lib\concurrent\futures_base.py", line 319, in _result_or_cancel
return fut.result(timeout)
File "D:\ProgramData\anaconda3\lib\concurrent\futures_base.py", line 458, in result
return self.get_result()
File "D:\ProgramData\anaconda3\lib\concurrent\futures_base.py", line 403, in get_result
raise self._exception
concurrent.futures.process.BrokenProcessPool: A process in the process pool was terminated abruptly while the future was running or pending.