from api_configs import WagDatabase from sqlalchemy import create_engine from sqlalchemy.orm import scoped_session, sessionmaker from sqlalchemy.ext.declarative import declarative_base engine_config = { "url": WagDatabase.DATABASE_URL, "pool_size": 20, "max_overflow": 10, "echo": True, "echo_pool":True, "isolation_level": "READ COMMITTED", "pool_pre_ping": True, } engine = create_engine(**engine_config, ) SessionLocal = sessionmaker(bind=engine, autoflush=False, autocommit=False) session = scoped_session(sessionmaker(bind=engine)) Base = declarative_base() Base.session = session