Filer# class dpeeg.tools.Filer(path: str | Path, mode: str = 'a', exist_ok: bool = False, verbose: str | None = None)[source]# A simple file handler to write in realtime. Parameters: path (str | Path) – File path. Support hierarchical folder structure. mode (str) – Mode of write. exist_ok (bool) – Whether to allow files that already exist. write(data: str) → None[source]#