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Traceback (most recent call last):
File "C:\veighna_studio\Lib\threading.py", line 1043, in _bootstrap_inner
self.run()
~~^^
File "C:\veighna_studio\Lib\threading.py", line 994, in run
self._target(*self._args, **self._kwargs)
~
~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\veighna_studio\Lib\site-packages\vnpy_ctabacktester\engine.py", line 202, in run_backtesting
self.result_statistics = engine.calculate_statistics(output=False)
~
~~~~~~^^^^^^^^^^^^^^
File "C:\veighna_studio\Lib\site-packages\vnpy_ctastrategy\backtesting.py", line 433, in calculate_statistics
annual_downside_risk: float = float(ep.downside_risk(returns_series, required_return=0, period='daily'))
~
~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\veighna_studio\Lib\site-packages\empyrical\stats.py", line 819, in downside_risk
np.NINF,
^^^^^^^
File "C:\veighna_studio\Lib\site-packages\numpy__init.py", line 413, in getattr__
raise AttributeError(
...<3 lines>...
)
AttributeError: np.NINF was removed in the NumPy 2.0 release. Use -np.inf instead.
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而且RQData数据服务初始化失败:auth failed 大佬来捞一捞吧

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auth failed是账号过期了。

然后上面Numpy的报错,请试试直接重装VeighNa Studio 4.3.0

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MTF wrote:

auth failed是账号过期了。

然后上面Numpy的报错,请试试直接重装VeighNa Studio 4.3.0
就是用最新版 有本地数据

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定位到File "C:\veighna_studio\Lib\site-packages\empyrical\stats.py", line 819, in downside_risk
把np.NINF改为-np.inf就行了

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我们已经修改完成,今天会发布新版本,元旦后请再更新下即可

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