发帖问题已解决,更新numpy就可以了,在examples\veighna_trader运行run.py可以打开
但第二个问题还没解决(捂脸)
发帖问题没有解决的前提下,用cmd输入veighna,反馈如下:
'veighna' 不是内部或外部命令,也不是可运行的程序
或批处理文件。
请问这应该怎么办?
手动配置python3.10.8, 用install.bat安装。安装结束之后又手动安装了vnpy_algotrading, vnpy_ctabacktester, vnpy_ctastrategy, vnpy_optionmaster, vnpy_spreadtrading几个包,之后再运行报错如下:
PS D:\Programming\vn-py-master\examples\veighna_trader> python run.py
Traceback (most recent call last):
File "D:\Programming\vn-py-master\examples\veighna_trader\run.py", line 31, in <module>
from vnpy_optionmaster import OptionMasterApp
File "C:\Users\86137\AppData\Local\Programs\Python\Python310\lib\site-packages\vnpy_optionmaster__init__.py", line 26, in <module>
from .engine import OptionEngine, APP_NAME
File "C:\Users\86137\AppData\Local\Programs\Python\Python310\lib\site-packages\vnpy_optionmaster\engine.py", line 32, in <module>
from .pricing import binomial_tree_cython as binomial_tree
File "binomial_tree_cython.pyx", line 1, in init binomial_tree_cython
ValueError: numpy.ndarray size changed, may indicate binary incompatibility. Expected 96 from C header, got 88 from PyObject
请问这个怎么解决啊
把numpy删了重新安装了,能打开vnpy界面了
运行run.py之后显示:
qt.qpa.fonts: Unable to open default EUDC font: "EUDC.TTE"
找不到数据服务驱动vnpy_,使用默认的RQData数据服务
然后会打开vnpy界面
这是正常的吗,新手上路不懂,求大佬指导,谢谢谢谢!
点击桌面vnstation图标没有反应,运行run.py之后报错:
AttributeError: module 'numpy.core.multiarray' has no attribute 'from_dlpack'
求助这种应该怎么解决?