sqlalchemy snippet.

sqlalchemy_snippet.py

#!/usr/bin/env python

from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, Integer, String
from sqlalchemy.orm import sessionmaker

engine = create_engine('sqlite:///:memory:', echo=True)
Session = sessionmaker(bind=engine)
Base = declarative_base()


class User(Base):
    __tablename__ = 'users'

    id = Column(Integer, primary_key=True)
    name = Column(String)
    fullname = Column(String)
    password = Column(String)

    def __repr__(self):
        return "<User(name='%s', fullname='%s', password='%s')>" % (self.name, self.fullname, self.password)


Base.metadata.create_all(engine)

ed_user = User(name='ed', fullname='Ed Jones', password='edspassword')
session = Session()
session.add(ed_user)
session.commit()

ed_user.name = 'hoge'
session.add(ed_user)
session.commit()

session.close()

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