How to use the ubiquerg.untar function in ubiquerg

def untar_or_copy(p, dest):
    """
    Depending on a kind of the provided path, either copy or extract it to the destination directory

    :param str p: path to the directory to be copied or tarball to be extracted
    :param str dest: where to extract file or copy dir
    :return bool: whether the process was successful
    """
    if os.path.exists(p):
        if os.path.isdir(p):
            fun = move
            dest = os.path.join(dest, os.path.basename(p))
        elif tarfile.is_tarfile(p):
            fun = untar
            print("Extracting '{}'".format(p))
        else:
            raise ValueError("Provided path is neither a directory nor a tar archive.")
        fun(p, dest)
        print("Moved '{}' to '{}'".format(p, dest))
        return True
    return False