2.6不能运行,现在2.5也不能运行,错误代码如下,请问如何解决?
Traceback (most recent call last):
File "D:/Tony/Documents/yunpan/invest/2021/Quant/VNPY_code/run.py", line 7, in <module>
from vnpy.app.cta_strategy import CtaStrategyApp
File "D:\Anaconda3\envs\vnpy\lib\site-packages\vnpy\app\cta_strategy\__init__.py", line 3, in <module>
import vnpy_ctastrategy
File "D:\Anaconda3\envs\vnpy\lib\site-packages\vnpy_ctastrategy\__init__.py", line 33, in <module>
from .engine import CtaEngine
File "D:\Anaconda3\envs\vnpy\lib\site-packages\vnpy_ctastrategy\engine.py", line 41, in <module>
from vnpy.trader.database import BaseDatabase, get_database
ImportError: cannot import name 'get_database' from 'vnpy.trader.database' (D:\Anaconda3\envs\vnpy\lib\site-packages\vnpy\trader\database.py)
Process finished with exit code 1