含烧瓶棉花糖导致失败



我有0.13.0版本的奶瓶棉花糖

我可以在flask应用程序中访问SQLAlchemyAutoSchema

当我尝试运行应用程序时,我得到以下错误

AttributeError: 'Marshmallow' object has no attribute 'SQLAlchemyAutoSchema'

烧瓶棉花糖初始化

from flask_sqlalchemy import SQLAlchemy
from flask_marshmallow import Marshmallow

db = SQLAlchemy()
ma = Marshmallow()

我已经注册了db和ma与flask应用程序代码:

from apis import ma
from apis.models import User

class UserSchema(ma.SQLAlchemyAutoSchema):
class Meta:
model = User

要定义的SQLAlchemySchema类,flask-marshmallow依赖于marshmallow-sqlalchemy

确保你也安装了marshmallow-sqlalchemy

最新更新