我正试图把我的Flask SQLAlchemy模型分成不同的文件。当我试图运行db.create_all()
时,我得到No application found. Either work inside a view function or push an application context.
shared/db.py
:
from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()
app.py
:
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from shared.db import db
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'My connection string'
db.init_app(app)
user.py
:
from shared.db import db
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
email_address = db.Column(db.String(300), unique=True, nullable=False)
password = db.Column(db.Text, nullable=False)
使用
with app.app_context()
在创建表时推送应用程序上下文。相关问题 更多 >
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