from flask.ext.sqlalchemy import SQLAlchemy
from main import app
"""
初始化sqlalchemy对象
会自动加载config里面的sqlalchemy_database_uri
"""
db = SQLAlchemy(app)

class User(db.Model):
  __tablename__ = 'users'

  id = db.Column(db.String(45), primary_key=True)
  username = db.Column(db.String(255))
  password = db.Column('password', db.String(255))

  def __ini__(self, username):
    self.username = username
  def __repr__(self):
    return '<Model User `{}`>'.format(self.username)