def __init__(self, model_name: str) -> None:
        """Initialize the VLM backend.

        Args:
            model_name (str): Name or identifier of the VLM model to use
        """
Initialize the VLM backend.

        Args:
            model_name (str): Name or identifier of the VLM model to use
        
src/anomalib/models/image/vlm_ad/backends/base.py