Update app.py

app.py

@@ -251,7 +251,7 @@ def handle_accuse_click(request=None):
     else:
         return generate("", True, "", request)
 
-def chatbot_interface(request=None, accuse_btn=None):
+def chatbot_interface(request: gr.Request, accuse_btn: gr.Button):
     chatbot_interface = gr.ChatInterface(
         fn=generate,
         chatbot=mychatbot,
@@ -264,7 +264,8 @@ def chatbot_interface(request=None, accuse_btn=None):
         css="footer {visibility: hidden !important} .gradio-container {background-color: #2D4059 !important; color: #FFD460 !important;}",
         js=js_func
     )
-    accuse_btn.click(handle_accuse_click, inputs=[request], outputs=[])
+    if request is not None:
+        accuse_btn.click(handle_accuse_click, inputs=[request], outputs=[])
     return chatbot_interface