Update app.py

app.py

@@ -3,7 +3,6 @@ import openai
 import gradio as gr
 
 
-
 # Set up OpenAI API credentials
 api_key = os.environ.get("OPENAI_API_KEY")
 openai.api_key = api_key
@@ -60,13 +59,10 @@ def openai_chat_history(input, history):
 conversation_prompt = "Welcome to ChatRobo, kindly type in your enquiries: "
 
 # Set up the Gradio interface
-textbox = gr.components.Input(type="text", label=conversation_prompt)
-textbox_output = gr.outputs.Textbox(label="ChatRobo Output")
-
 block = gr.Interface(
     fn=openai_chat_history, 
-    inputs=textbox, 
-    outputs=textbox_output
+    inputs=[gr.inputs.Textbox(placeholder=conversation_prompt)], 
+    outputs=[gr.outputs.Textbox(label="ChatRobo Output")]
 )
 
 # Launch the Gradio interface