Update app.py

app.py

@@ -19,13 +19,13 @@ def generate(message, history,temperature=0.9,max_tokens=768):
 
 mychatbot = gr.Chatbot(
 avatar_images=["user.png", "bots.png"], bubble_full_width=False, show_label=False, show_copy_button=True, likeable=True,)
-    def retry(message, history):
+    def Retry(message, history):
         # Remove the last user message from the history
         history = history[:-1]
         # Generate a new response using the updated history
         return generate(message, history)
 
-    def undo(message, history):
+    def Undo(message, history):
         # Remove the last user message and the last bot response from the history
         history = history[:-2]
         # Return the updated history