utils/files.py

from pathlib import Path
import tempfile
from contextlib import contextmanager

@contextmanager
def temp_copy(path: str | Path):
    src = Path(path)
    if not src.exists():
        raise FileNotFoundError(src)
    with tempfile.TemporaryDirectory() as td:
        dst = Path(td) / src.name
        dst.write_bytes(src.read_bytes())
        yield dst