Add thin parcels.tutorial wrapper

Author: VeckoTheGecko

src/parcels/tutorial.py

@@ -0,0 +1,36 @@
+from parcels._datasets.remote import list_datasets as _remote_list_datasets
+from parcels._datasets.remote import open_dataset as _remote_open_dataset
+
+__all__ = ["list_datasets", "open_dataset"]
+
+
+def list_datasets() -> list[str]:
+    """List the available tutorial datasets.
+
+    Use :func:`open_dataset` to download and open one of the datasets.
+
+    Returns
+    -------
+    datasets : list of str
+        The names of the available datasets matching the given purpose.
+    """
+    return _remote_list_datasets(purpose="tutorial")
+
+
+def open_dataset(name: str):
+    """Download and open a tutorial dataset as an :class:`xarray.Dataset`.
+
+    Use :func:`list_datasets` to see the available dataset names.
+
+    Parameters
+    ----------
+    name : str
+        Name of the dataset to open. Must be one of the keys returned by
+        :func:`list_datasets`.
+
+    Returns
+    -------
+    xarray.Dataset
+        The requested dataset.
+    """
+    return _remote_open_dataset(name, purpose="tutorial")