fix register

tests/integration/datasets/test_datasets.py

@@ -0,0 +1,24 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the terms described in the LICENSE file in
+# the root directory of this source tree.
+
+import base64
+import mimetypes
+import os
+from pathlib import Path
+
+import pytest
+
+# How to run this test:
+#
+# LLAMA_STACK_CONFIG="template-name" pytest -v tests/integration/datasets
+
+
+def test_register_dataset(llama_stack_client):
+    dataset = llama_stack_client.datasets.register(
+        purpose="eval/messages-answer",
+        source={"type": "uri", "uri": "huggingface://llamastack/simpleqa?split=train"},
+    )
+    print(dataset)