Update app.py

app.py

@@ -114,29 +114,29 @@ def gradio_chatbot():
       - "Chat" for interacting with the chat engine.
       - "Upload" for uploading new files to update the index.
     """
-    with gr.Blocks() as demo:
-        gr.Markdown("# Chat Interface for LlamaIndex with File Upload")
-        
-        with gr.Tab("Chat"):
-            chatbot = gr.Chatbot(label="LlamaIndex Chatbot")
-            user_input = gr.Textbox(
-                placeholder="Ask a question...", label="Enter your question"
-            )
-            submit_button = gr.Button("Send")
-            btn_clear = gr.Button("Delete Context")
-            chat_history = gr.State([])
-            submit_button.click(chat_with_ai, inputs=[user_input, chat_history],
-                                  outputs=[chatbot, user_input])
-            user_input.submit(chat_with_ai, inputs=[user_input, chat_history],
+  with gr.Blocks() as demo:
+    gr.Markdown("# Chat Interface for LlamaIndex with File Upload")
+    
+    with gr.Tab("Chat"):
+        # Chat interface components
+        chatbot = gr.Chatbot(label="LlamaIndex Chatbot")
+        user_input = gr.Textbox(placeholder="Ask a question...", label="Enter your question")
+        submit_button = gr.Button("Send")
+        btn_clear = gr.Button("Delete Context")
+        chat_history = gr.State([])
+        submit_button.click(chat_with_ai, inputs=[user_input, chat_history],
                               outputs=[chatbot, user_input])
-            btn_clear.click(fn=clear_history, outputs=[chatbot, user_input])
-        
-        with gr.Tab("Upload"):
-            gr.Markdown("### Upload a file to add its content to the index")
-            file_upload = gr.File(label="Choose a file")
-            upload_button = gr.Button("Upload and Process")
-            upload_status = gr.Textbox(label="Upload Status")
-            upload_button.click(process_uploaded_file, inputs=[file_upload], outputs=[upload_status])
+        user_input.submit(chat_with_ai, inputs=[user_input, chat_history],
+                          outputs=[chatbot, user_input])
+        btn_clear.click(fn=clear_history, outputs=[chatbot, user_input])
+    
+    with gr.Tab("Upload"):
+        gr.Markdown("### Upload a file to add its content to the index")
+        file_upload = gr.File(label="Choose a file")
+        upload_button = gr.Button("Upload and Process")
+        upload_status = gr.Textbox(label="Upload Status")
+        upload_button.click(process_uploaded_file, inputs=[file_upload], outputs=[upload_status])
+
     
     return demo