def _check_exists()

in esm/data.py [0:0]


    def _check_exists(self) -> bool:
        for (_, _, filename, _) in self.file_list:
            fpath = os.path.join(self.base_path, filename)
            if not os.path.exists(fpath) or not os.path.isdir(fpath):
                return False
        return True