get_module_subdir_list

    Args:
        module_fpath (str):

    Example:
        >>> # ENABLE_DOCTEST
        >>> from utool.util_path import *  # NOQA
        >>> import utool as ut
        >>> module_fpath = ut.util_path.__file__
        >>> modsubdir_list = get_module_subdir_list(module_fpath)
        >>> result = modsubdir_list
        >>> print(result)
        ['utool', 'util_path']

def get_module_subdir_list(module_fpath):
    """
    get_module_subdir_list

    Args:
        module_fpath (str):

    Example:
        >>> # ENABLE_DOCTEST
        >>> from utool.util_path import *  # NOQA
        >>> import utool as ut
        >>> module_fpath = ut.util_path.__file__
        >>> modsubdir_list = get_module_subdir_list(module_fpath)
        >>> result = modsubdir_list
        >>> print(result)
        ['utool', 'util_path']
    """
    module_fpath = truepath(module_fpath)
    dpath, fname_ext = split(module_fpath)
    fname, ext = splitext(fname_ext)
    full_dpath = dpath
    dpath = full_dpath
    _modsubdir_list = [fname]
    while is_module_dir(dpath):
        dpath, dname = split(dpath)
        _modsubdir_list.append(dname)
    modsubdir_list = _modsubdir_list[::-1]
    return modsubdir_list