Update app.py

app.py

@@ -85,14 +85,32 @@ example1 = [
             ["What from Beijing to New York?"]
         ]
 
-# Create the Gradio interface
-interface = gr.ChatInterface(
-    fn=generate_response, 
-    chatbot=gr.Chatbot(show_label=False, show_share_button=False, show_copy_button=True, likeable=True, layout="panel"),
-    additional_inputs=additional_inputs,
-    examples=example1,
-    cache_examples=False,
-)
+# # Create the Gradio interface
+# interface = gr.ChatInterface(
+#     fn=generate_response, 
+#     chatbot=gr.Chatbot(show_label=False, show_share_button=False, show_copy_button=True, likeable=True, layout="panel"),
+#     additional_inputs=additional_inputs,
+#     examples=example1,
+#     cache_examples=False,
+# )
+
+# # Launch the app
+# interface.launch()
+
+def clear_chat():
+    # print("Clear chat history")
+    memory.clear()
+    return None
+
+with gr.Blocks(fill_width=True, fill_height=True) as demo:
+    gr.ChatInterface(
+        fn=generate_response, 
+        chatbot=gr.Chatbot(show_label=False, show_share_button=False, show_copy_button=True, likeable=True, layout="panel"),
+        additional_inputs=additional_inputs,
+        examples=example1,
+        cache_examples=False,
+    )    
+    clear_button = gr.Button("Clear chat history and Start a new chat")
+    clear_button.click(clear_chat, inputs=None, outputs=None)
 
-# Launch the app
-interface.launch()
+demo.launch()