def is_zoo_model_downloaded(name):
    """Determines whether the zoo model of the given name is downloaded.

    Args:
        name: the name of the zoo model, which can have ``@<ver>`` appended to
            refer to a specific version of the model

    Returns:
        True/False
    """
    model = _get_model(name)
    models_dir = fo.config.model_zoo_dir
    return model.is_in_dir(models_dir)
Determines whether the zoo model of the given name is downloaded.

    Args:
        name: the name of the zoo model, which can have ``@<ver>`` appended to
            refer to a specific version of the model

    Returns:
        True/False
    
fiftyone/zoo/models/__init__.py