database_setup.py

import sys
from sqlalchemy import Column, ForeignKey, Integer, String
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import relationship
from sqlalchemy import create_engine

Base = declarative_base()

class Restaurant(Base):
	__tablename__ = 'restaurant'
	name = Column(String(80), nullable = False)
	id = Column(Integer, primary_key = True)

class MenuItem(Base):
	__tablename__ = 'menu_item'
	name = Column(String(80), nullable = False)
	id = Column(Integer, primary_key = True)
	course = Column(String(250))
	description = Column(String(250))
	price = Column(String(8))
	restaurant_id = Column(Integer, ForeignKey('restaurant.id'))
	restaurant = relationship(Restaurant)

	@property
	def serialize(self):
	    return {
	        'name' : self.name,
	        'description' : self.description,
	        'id' : self.id,
	        'price' : self.price,
	        'course' : self.course,
	    }


engine = create_engine('sqlite:///restaurantmenu.db')
Base.metadata.create_all(engine)