Update app.py

app.py

@@ -4,6 +4,8 @@ def greet(inp, messages):
     messages.append(inp)
     print(messages)
     return "Hello " + inp + "!"
+def clear_memory(messages):
+    messages=[]
     
 with gr.Blocks() as demo:
     stored_message = gr.State([])
@@ -18,4 +20,5 @@ with gr.Blocks() as demo:
             out_text = gr.Text(lines=15, label="Output", scale=2)
     btn1.click(fn=greet, inputs=[text1, stored_message], outputs=out_text)
     btn2.click(lambda: [None, None], outputs=[text1, out_text])
+    btn2.click(fn=clear_memory, inputs=[stored_message])
 demo.launch()