ensure_folder_has_no_conflicting_files

composer.utils.ensure_folder_has_no_conflicting_files(folder_name, filename, timestamp)

Ensure that the given folder does not have any files conflicting with the filename format string.

If any filename is formatted with a timestamp where the epoch, batch, sample, or token counts are after timestamp, a FileExistsError will be raised. If filename and occurs later than timestamp, raise a FileExistsError.

Parameters

• folder_name (str | Path) – The folder to inspect.

• filename (str) – The pattern string for potential files.

• timestamp (Timestamp) – Ignore any files that occur before the provided timestamp.

Raises

FileExistsError – If folder_name contains any files matching the filename template before timestamp.