Update app.py

app.py

@@ -227,9 +227,9 @@ def respond(
 
 demo = gr.ChatInterface(fn=respond, title="OpenGPT 4o mini", textbox=gr.MultimodalTextbox(), multimodal=True, 
                         examples=[["Hy, who are you?"],
-                                  ["What's the current price of Bitcoin",""], 
-                                  ["Write me a Python function to calculate the first 10 digits of the fibonacci sequence.",""],
-                                  ["Create A Beautiful image of Effiel Tower at Night",""],
-                                  ["What's the colour of Car in given image",""]])
+                                  ["What's the current price of Bitcoin",None], 
+                                  ["Write me a Python function to calculate the first 10 digits of the fibonacci sequence.",None],
+                                  ["Create A Beautiful image of Effiel Tower at Night",None],
+                                  ["What's the colour of Car in given image",None]])
 
 demo.launch()