ensure_readable_fileobj

tollan.utils.file.ensure_readable_fileobj(arg, *args, **kwargs)

Return a readable object.

This differs from the astropy.utils.data.get_readable_fileobj in that it is no-op if arg is already readable.

Parameters:

• arg (str | PathLike | readable object) – File path or object with read() method

• *args – Additional arguments passed to get_readable_fileobj

• **kwargs – Keyword arguments passed to get_readable_fileobj