Index: xarray-2025.03.0/xarray/tutorial.py =================================================================== --- xarray-2025.03.0.orig/xarray/tutorial.py +++ xarray-2025.03.0/xarray/tutorial.py @@ -164,9 +164,11 @@ def open_dataset( downloader = pooch.HTTPDownloader(headers=headers) # retrieve the file - filepath = pooch.retrieve( - url=url, known_hash=None, path=cache_dir, downloader=downloader - ) + fname = pathlib.Path(cache_dir, path).expanduser() + if not fname.exists(): + fname = None + filepath = pooch.retrieve(url=url, fname=fname, known_hash=None, path=cache_dir) + ds = _open_dataset(filepath, engine=engine, **kws) if not cache: ds = ds.load()