import os from dotenv import load_dotenv load_dotenv() OPENAI_API_KEY = os.getenv("OPENAI_API_KEY") SERPER_API_KEY = os.getenv("SERPER_API_KEY") TOGETHER_API_KEY = os.getenv("TOGETHER_API_KEY") if not OPENAI_API_KEY: raise ValueError("OPENAI_API_KEY is not set in environment variables or .env file") if not SERPER_API_KEY: raise ValueError("SERPER_API_KEY is not set in environment variables or .env file") if not TOGETHER_API_KEY: raise ValueError("TOGETHER_API_KEY is not set in environment variables or .env file")