Updated clear_chat_history function

app.py

@@ -13,6 +13,12 @@ aws_secret_key = os.getenv('AWS_SECRET_ACCESS_KEY')
 region = os.getenv('AWS_REGION')
 initial_message = os.getenv('INITIAL_MESSAGE')
 
+initial_suggestions = [
+    "How to edit RFID crew badge?",
+    "What types of RFID tags exist?",
+    "Is it possible to delete a facility?"
+]
+
 # "amazon.titan-text-express-v1"
 # "amazon.titan-text-premier-v1:0"
 amazon_model_id = "amazon.titan-text-premier-v1:0"
@@ -199,7 +205,12 @@ def respond(message, chat_history, temperature=0.9, top_p=0.6, max_token_count=5
         )
     
 def clear_chat_history():
-    return '', [], '', gr.update(visible=False), gr.update(visible=False), gr.update(visible=False)
+    return (
+        '', [[None, initial_message]], '', 
+        gr.update(visible=True, value=initial_suggestions[0]),
+        gr.update(visible=True, value=initial_suggestions[1]),
+        gr.update(visible=True, value=initial_suggestions[2]),
+    )
 
 def main():
     with gr.Blocks(css="""
@@ -210,9 +221,9 @@ def main():
         chatbot = gr.Chatbot([[None, initial_message]], height=600)
 
         with gr.Row():
-            suggestion1 = gr.Button("How to edit RFID crew badge?", elem_classes="suggestion-button", visible=True)
-            suggestion2 = gr.Button("What types of RFID tags exist?", elem_classes="suggestion-button", visible=True)
-            suggestion3 = gr.Button("Is it possible to delete a facility?", elem_classes="suggestion-button", visible=True)
+            suggestion1 = gr.Button(initial_suggestions[0], elem_classes="suggestion-button", visible=True)
+            suggestion2 = gr.Button(initial_suggestions[1], elem_classes="suggestion-button", visible=True)
+            suggestion3 = gr.Button(initial_suggestions[2], elem_classes="suggestion-button", visible=True)
 
         msg = gr.Textbox(label="Question")