from sqlalchemy import create_engine from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker DATABASE_URL = "postgresql://killadesigndatabase_user:vqBjgAloNiEVZJLRCV0PS0tM8pqJMAvP@dpg-d3j9117fte5s73f70kjg-a.oregon-postgres.render.com/killadesigndatabase" engine = create_engine(DATABASE_URL) SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine) Base = declarative_base() def get_db(): db = SessionLocal() try: yield db finally: db.close()