database.py

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()