我有一个从 csv 导入的现有 sqlite 数据库文件。我尝试使用 sqlalchemy 自动映射 db 文件。但它总是给我...
回溯(最近一次调用最后):文件“”,第 1 行,文件“C:\Users\Administrator\AppData\Local\Programs\Python\Python36-32\lib\site-packages\sqlalchemy\util_collections.py” ,第 212 行,在getattr中 引发 AttributeError(key) AttributeError:destinationservices
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from flask import Flask
from flask_sqlalchemy import SQLAlchemy
app = Flask(__name__)
from sqlalchemy.ext.automap import automap_base
from sqlalchemy.orm import Session
from sqlalchemy import create_engine
Base = automap_base()
# engine, suppose it has two tables 'user' and 'address' set up
engine = create_engine("sqlite:///destServ.db")
# reflect the tables
Base.prepare(engine, reflect=True)
# mapped classes are now created with names by default …Run Code Online (Sandbox Code Playgroud)