vn.py量化社区
By Traders, For Traders.
Member
avatar
加入于:
帖子: 27
声望: 0

VNStation2.4.9 底层接口:ctp测试,上层应用:选择“OptionMaster”,会出现下面报错信息。

Traceback (most recent call last):
File "D:\vnstudio\lib\site-packages\vnstation\cli.py", line 90, in run_trader
module = importlib.import_module(d["module"])
File "D:\vnstudio\lib\importlib__init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "D:\vnstudio\lib\site-packages\vnpy\app\option_master\
init.py", line 3, in <module>
from .engine import OptionEngine, APP_NAME
File "D:\vnstudio\lib\site-packages\vnpy\app\option_master\engine.py", line 33, in <module>
from .pricing import binomial_tree_cython as binomial_tree
File "
init__.pxd", line 918, in init binomial_tree_cython
ValueError: numpy.ufunc size changed, may indicate binary incompatibility. Expected 216 from C header, got 192 from PyObject

Administrator
avatar
加入于:
帖子: 4646
声望: 266

pip install numpy --upgrade

Member
avatar
加入于:
帖子: 27
声望: 0

用Python的交易员 wrote:

pip install numpy --upgrade

按照指引,问题排除了。

© 2015-2019 上海韦纳软件科技有限公司
备案服务号:沪ICP备18006526号-3

沪公网安备 31011502017034号