def _check_path(self, path):
        path = os.path.abspath(os.path.expanduser(path))
        if not os.path.exists(path):
            raise RuntimeError(path % "file:%s not found")
        return path
dataset/ETHPy150Open vim-scripts/Citation.vim/python/citation_vim/bibtex/parser.py/bibtexParser._check_path/swapped operands of `%`