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Traceback (most recent call last):
File "c:\vnstudio\lib\site-packages\vnstation\cli.py", line 90, in run_trader
module = importlib.import_module(d["module"])
File "c:\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 "c:\vnstudio\lib\site-packages\vnpy\app\cta_backtester\
init__.py", line 5, in <module>
from .engine import BacktesterEngine, APP_NAME
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_backtester\engine.py", line 17, in <module>
from vnpy.app.cta_strategy.backtesting import BacktestingEngine, OptimizationSetting
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\backtesting.py", line 13, in <module>
import plotly.graph_objects as go
ModuleNotFoundError: No module named 'plotly'

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这个老是出问题,真不知道怎么回事
Traceback (most recent call last):
File "c:\vnstudio\lib\site-packages\vnstation\cli.py", line 90, in run_trader
module = importlib.import_module(d["module"])
File "c:\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 "c:\vnstudio\lib\site-packages\vnpy\app\option_master\
init.py", line 3, in <module>
from .engine import OptionEngine, APP_NAME
File "c:\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
问题不断

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description

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众口难调哦

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请直接卸载掉老版本,重新安装2.1.4即可

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