def generate_random_upload_path(instance, filename):
    """
    Pass this function to upload_to argument of FileField to store the file on an unguessable path.
    The format of the path is class_name/hash/original_filename.
    """
    return os.path.join(instance.__class__.__name__.lower(), uuid().hex, filename)
Pass this function to upload_to argument of FileField to store the file on an unguessable path.
    The format of the path is class_name/hash/original_filename.