mmengine.fileio.isfile¶ mmengine.fileio.isfile(filepath, backend_args=None)[源代码]¶ Check whether a file path is a file. 参数: filepath (str or Path) – Path to be checked whether it is a file. backend_args (dict, optional) – Arguments to instantiate the corresponding backend. Defaults to None. 返回: Return True if filepath points to a file, False otherwise. 返回类型: bool 示例 >>> filepath = '/path/of/file' >>> isfile(filepath) True