def data_path_to(asset_filename):
    r"""
    The path to a builtin asset in the ./data folder on this machine.

    Parameters
    ----------
    asset_filename : `str`
        The filename (with extension) of a file builtin to Menpo. The full
        set of allowed names is given by :func:`ls_builtin_assets()`

    Returns
    -------
    data_path : `pathlib.Path`
        The path to a given asset in the ./data folder

    Raises
    ------
    ValueError
        If the asset_filename doesn't exist in the `data` folder.
    """
    asset_path = asset_filename / data_dir_path()
    if not asset_path.is_file():
        raise ValueError("{} is not a builtin asset: {}".format(
            asset_filename, ls_builtin_assets()))
    return asset_path
dataset/ETHPy150Open menpo/menpo/menpo/io/input/base.py/data_path_to/swapped operands of `/`