S C:\Users\Hasee> & C:/veighna_studio/python.exe c:/Users/Hasee/Desktop/vnpyFile/实践1/load_data.py
Traceback (most recent call last):
File "c:\Users\Hasee\Desktop\vnpyFile\实践1\load_data.py", line 9, in <module>
from vnpy.trader.database import database_manager
ImportError: cannot import name 'database_manager' from 'vnpy.trader.database' (C:\veighna_studio\lib\site-packages\vnpy\trader\database.py)
我用的版本是3.10版本
请问老师 如何修改才能加载成功
from vnpy.trader.database import database_manager