fix

app.py

@@ -121,7 +121,7 @@ with gr.Blocks(css=css) as demo:
 
     @demo.load(inputs=session_state, outputs=[dataset_dropdown, loading_codes_json, subset_dropdown, split_dropdown, dataframe, session_state, share_link_textbox, use_locally_markdown, prev_button, next_button, page_html])
     def _fetch_datasets(session: str | None, request: gr.Request):
-        datasets = ["CohereForAI/Global-MMLU"] + list(HfApi().list_datasets(limit=NUM_TRENDING_DATASETS, sort="trendingScore", direction=-1, filter=["format:parquet"]))
+        datasets = ["CohereForAI/Global-MMLU"] + [ds.id for ds in HfApi().list_datasets(limit=NUM_TRENDING_DATASETS, sort="trendingScore", direction=-1, filter=["format:parquet"])]
         session = request.query_params.get(SESSIONS_DIR) or session
         if session:
             namespace, dataset_name, subset, split, _ = session.split("--")
@@ -130,7 +130,7 @@ with gr.Blocks(css=css) as demo:
                 session = None
                 dataset = request.query_params["dataset"]
         else:
-            dataset = request.query_params.get("dataset") or datasets[0].id
+            dataset = request.query_params.get("dataset") or datasets[0]
         subsets, loading_codes = show_subset_dropdown(dataset)
         subsets["value"] = subset if session else subsets["value"]
         splits = show_split_dropdown(subsets["value"], loading_codes)
@@ -139,7 +139,7 @@ with gr.Blocks(css=css) as demo:
         page = 1
         input_dataframe = show_input_dataframe(dataset, subsets["value"], splits["value"], loading_codes, session, page)
         return {
-            dataset_dropdown: gr.Dropdown(choices=[dataset.id for dataset in datasets], value=dataset),
+            dataset_dropdown: gr.Dropdown(choices=datasets, value=dataset),
             loading_codes_json: loading_codes,
             subset_dropdown: gr.Dropdown(**subsets),
             split_dropdown: gr.Dropdown(**splits),