Update app.py

app.py

@@ -62,7 +62,7 @@ def vectorize_dataset(hub_repo_id: str, split: str, column: str):
     gr.Info("Vectorizing dataset...")
     ds = load_dataset(hub_repo_id)
     df = ds[split].to_polars()
-    embeddings = model.encode(df[column].cast(str), show_progress_bar=True, batch_size=128)
+    embeddings = model.encode(df[column].cast(str).to_list(), show_progress_bar=True, batch_size=128)
     return embeddings