Update app.py

app.py

@@ -371,18 +371,18 @@ with gr.Column():
         next_button = gr.Button("Next Page")
 
     def change_page(action, current_page_number, datasets, current_dataset_name):
-    if not current_dataset_name:
-        return current_page_number, gr.update(), "No dataset selected."
-    dataset = datasets[current_dataset_name]
-    total_pages = (len(dataset) - 1) // 5 + 1
-    if action == "next":
-        if current_page_number + 1 < total_pages:
-            current_page_number += 1
-    elif action == "prev":
-        if current_page_number > 0:
-            current_page_number -= 1
-    html_content = display_dataset_html(dataset, page_number=current_page_number)
-    return current_page_number, gr.update(value=html_content), ""
+        if not current_dataset_name:
+            return current_page_number, gr.update(), "No dataset selected."
+        dataset = datasets[current_dataset_name]
+        total_pages = (len(dataset) - 1) // 5 + 1
+        if action == "next":
+            if current_page_number + 1 < total_pages:
+                current_page_number += 1
+        elif action == "prev":
+            if current_page_number > 0:
+                current_page_number -= 1
+        html_content = display_dataset_html(dataset, page_number=current_page_number)
+        return current_page_number, gr.update(value=html_content), ""
 
     prev_button.click(
     fn=lambda current_page_number, datasets, current_dataset_name: change_page("prev", current_page_number, datasets, current_dataset_name),