Traceback (most recent call last):


 "tradingwindows.py", line 8, in <module>
ImportError: DLL load failed: 找不到指定的模块。

Traceback (most recent call last):


 "/opt/anaconda3/lib/python3.6/site-packages/ray/workers/default_worker.py", line 7, in <module>

import numpy as np
ImportError: No module named numpy
