import logging import mimetypes from datetime import datetime from pathlib import Path logger = logging.getLogger(__name__) here = Path(__file__).parent def seconds_between(base: datetime, target: datetime) -> float: """ Get seconds between base and target datetime. Return 0 if target is older than base. """ return max(0, (target - base).total_seconds()) mimetypes.init([str(here / "mime.types")]) def mime_guess_extension(mime: str) -> str: extension = mimetypes.guess_extension(mime, strict=False) if extension is None: logger.warning("could not determine file extension from mime: %s", mime) return "" return extension