root@rijx:/tmp# sqlacodegen --schema rdb  mysql://root:passw0rd@localhost:3306# coding: utf-8from sqlalchemy import Column, Integer, String, Tablefrom sqlalchemy.ext.declarative import declarative_baseBase = declarative_base()metadata = Base.metadatat_mgr = Table(    ‘mgr‘, metadata,    Column(‘id‘, Integer, nullable=False),    Column(‘name‘, String(18)),    schema=‘rdb‘)class T1(Base):    __tablename__ = ‘t1‘    __table_args__ = {u‘schema‘: ‘rdb‘}    id = Column(Integer, primary_key=True)    val = Column(String(8))t_t2 = Table(    ‘t2‘, metadata,    Column(‘id‘, Integer, nullable=False),    Column(‘val‘, String(8)),    schema=‘rdb‘)class User(Base):    __tablename__ = ‘user‘    __table_args__ = {u‘schema‘: ‘rdb‘}    user_id = Column(Integer, primary_key=True)    user_name = Column(String(40))    password = Column(String(10))