import os # Set API keys with fallback to environment variables GROQ_API_KEY = os.environ.get("GROQ_API_KEY") WEATHER_API_KEY = os.environ.get("OPENWEATHER_API_KEY") MODEL_NAME = "llama-3.1-8b-instant" # Validate API keys if not GROQ_API_KEY: raise ValueError("GROQ_API_KEY must be set") if not WEATHER_API_KEY: raise ValueError("WEATHER_API_KEY must be set")