def llm(request) -> GoogleGenAI:
    """Fixture to create a GoogleGenAI instance for each model."""
    return GoogleGenAI(
        model=request.param["model"],
        api_key=os.environ["GOOGLE_API_KEY"],
        **request.param.get("config", {}),
    )
Fixture to create a GoogleGenAI instance for each model.
llama-index-integrations/llms/llama-index-llms-google-genai/tests/test_llms_google_genai.py