啥话不说，上代码
<pre><code>
from sqlalchemy import create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, Integer, String
engine = create_engine('sqlite:///./test.db', convert_unicode=True) # 创建数据库引擎( 当前目录下保存数据库文件)
db_session = scoped_session(sessionmaker(autocommit=False,
autoflush=False,
bind=engine))
Base = declarative_base()
Base.query = db_session.query_property()
def init_db():
Base.metadata.create_all(bind=engine)
class User(Base):
tablename = 'users'
id = Column(Integer, primary_key=True)
name = Column(String(50), unique=True)
email = Column(String(120), unique=True)
def __init__(self, name=None, email=None):
self.name = name
self.email = email
def __repr__(self):
return '%s (%r, %r)' % (self.__class__.__name__, self.name, self.email)
if name == 'main':
init_db()
for i in range(10):
u = User(name='name%d'%i, email='email%d'%i)
db_session.add(u)
db_session.commit()
db_session.remove()
