摆渡。: 第8行代码执行错误 [code=python] Traceback (most recent call last): File "D:\数据库\开发环境\Python\Pycharm\项目\chat_API\app_localDB.py", line 20, in <module> existing_table = ('existing_table', , autoload=True) File "D:\Users\123\anaconda3\envs\llama\lib\site-packages\flask_sqlalchemy\", line 496, in __new__ return super().__new__(cls, *args, **kwargs) File "<string>", line 2, in __new__ File "D:\Users\123\anaconda3\envs\llama\lib\site-packages\sqlalchemy\util\", line 281, in warned return fn(*args, **kwargs) # type: ignore[no-any-return] File "D:\Users\123\anaconda3\envs\llama\lib\site-packages\sqlalchemy\sql\", line 432, in __new__ return cls._new(*args, **kw) File "D:\Users\123\anaconda3\envs\llama\lib\site-packages\sqlalchemy\sql\", line 487, in _new metadata._remove_table(name, schema) File "D:\Users\123\anaconda3\envs\llama\lib\site-packages\sqlalchemy\util\", line 146, in __e [/code]
c++爱心代码
flaks-SQLAlchemy 如何直接连接数据库中已有的表 而不用重新建表