Update app.py

app.py

@@ -51,19 +51,17 @@ def query_vectara(question, chat_history, uploaded_file):
     return f"{upload_status}\n\nResponse from Vectara API: {response.text}"
 
 # Create a Gradio ChatInterface
-iface = gr.ChatInterface(
+iface = gr.Interface(
     fn=query_vectara,
-    additional_inputs=[
-        gr.inputs.File(label="Upload a file")
-    ],
+    inputs=[gr.File(label="Upload a file")],  # Use `gr.File` directly
     examples=["Hello", "What is the weather today?", "Tell me a joke"],
     title="Vectara Chatbot",
     description="Ask me anything using the Vectara API!",
-    submit_btn="Send",
-    stop_btn="Stop",
-    retry_btn="Retry",
-    undo_btn="Undo",
-    clear_btn="Clear",
+    submit="Send",  # Use `submit` instead of `submit_btn`
+    stop="Stop",  # Use `stop` instead of `stop_btn`
+    retry="Retry",  # Use `retry` instead of `retry_btn`
+    undo="Undo",  # Use `undo` instead of `undo_btn`
+    clear="Clear",  # Use `clear` instead of `clear_btn`
     autofocus=True
 )