我在python项目上处理废弃数据,但最后没有在数据库上写入任何内容 我认为问题出在Flask-SQLAlchemy上 但我不知道如何解决问题
2
beautifulsoup4==4.5.1
Flask-Migrate==2.0.3
Flask-Script==2.0.5
Flask-SQLAlchemy==2.1
requests==2.10.0
selenium==3.0.2

代码是:
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_script import Manager
from flask_migrate import Migrate, MigrateCommand
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///app.db'
db = SQLAlchemy(app)
migrate = Migrate(app, db)
manager = Manager(app)
manager.add_command('db', MigrateCommand)
class GooglePlay(db.Model):
__tablename__ = 'GooglePlay'
Id = db.Column(db.Integer, primary_key=True)
App = db.Column(db.String(128))
Link = db.Column(db.String(128))
Autor= db.Column(db.String(64))
Rate = db.Column(db.Integer)
Download = db.Column(db.String(64))
Publish= db.Column(db.DateTime)
Item = db.Column(db.String(32))
if __name__ == '__main__':
manager.run()