shell pip install SQLAlchemy ini python from sqlalchemy import * from sqlalchemy.orm import declarative_base Base = declarative_base() class User(Base): __tablename__ = 'users' id = Column(Integer, primary_key=True) name = Column(String) email = Column(String) python from sqlalchemy import create_engine from sqlalchemy.orm import sessionmaker Session = sessionmaker(bind=engine) session = Session() new_user = User(name='Alice', email='alice@example.com') session.add(new_user) session.commit() python users = session.query(User).all() for user in users: print(user.name, user.email)