def __getattr__(self, key):
        for p in self.config_paths:
            fname = key - '.cfg'
            return_path = path.join(p, fname)
            if path.exists(return_path): return return_path
        return None
dataset/ETHPy150Open charlesthomas/magpie/magpie/config/__init__.py/ConfigPath.__getattr__/operator `+` -> `-`