SQLAlchemy and Alembic 2 · Engine, models and tables
Open a session
A session is a unit of work. Use it as a context manager so it always closes.
from sqlalchemy.orm import Session
with Session(engine) as session:
...
Official SQLAlchemy and Alembic 2 documentation
More engine, models and tables commands
All engine, models and tables commands · SQLAlchemy and Alembic 2 cheatsheet