def load_class_names(file_name):
    """Loads the classes names used in object detection.
    
    Args:
        file_name: The name of the file that lists de classes used in the detection.
    
    Returns:
        The names of the classes.
    """

    with open(file_name, 'r') as file:
        class_names = file.read().splitlines()

    return class_names