Update app.py

app.py

@@ -53,13 +53,18 @@ def query_vectara(question, chat_history, uploaded_file):
 # Create a Gradio ChatInterface
 iface = gr.ChatInterface(
     fn=query_vectara,
-    inputs=[
-        gr.inputs.Textbox(label="Ask a question:"),
+    additional_inputs=[
         gr.inputs.File(label="Upload a file")
     ],
-    outputs=gr.outputs.Textbox(),
+    examples=["Hello", "What is the weather today?", "Tell me a joke"],
     title="Vectara Chatbot",
-    description="Ask me anything using the Vectara API!"
+    description="Ask me anything using the Vectara API!",
+    submit_btn="Send",
+    stop_btn="Stop",
+    retry_btn="Retry",
+    undo_btn="Undo",
+    clear_btn="Clear",
+    autofocus=True
 )
 
-iface.launch()
+iface.launch()