import os from dotenv import load_dotenv # Import the OpenAIChat model and the Agent struct from swarms.models import OpenAIChat # Load the environment variables load_dotenv() # Get the API key from the environment api_key = os.environ.get("OPENAI_API_KEY") # Initialize the language model llm = OpenAIChat( temperature=0.5, model_name="gpt-4", openai_api_key=api_key, max_tokens=1000, )