import os class Settings: PROJECT_NAME: str = "ML Prediction API" PROJECT_VERSION: str = "1.0.0" # Database DATABASE_URL: str = os.getenv("DATABASE_URL", "postgresql://postgres:pwd@localhost:5432/prediction_db") # Security API_KEY: str = os.getenv("API_KEY", "default_insecure_key") # Model MODEL_PATH: str = os.getenv("MODEL_PATH", "02_xgb_model_tuned.pkl") settings = Settings()