def get_app_cache_dir(appname, *args):
dpath = join(platform_cache_dir(), appname, *args)<EOL>return dpath<EOL>
r"""
    Returns a writable directory for an application.
    This should be used for temporary deletable data.

    Args:
        appname (str): the name of the application
        *args: any other subdirectories may be specified

    Returns:
        PathLike: dpath: writable cache directory for this application

    SeeAlso:
        ensure_app_cache_dir