Update app.py

app.py

@@ -5,14 +5,14 @@ def greet(text):
     print('\n')
     print(text)
     print('start sleep')
-    time.sleep(20)
+    time.sleep(5)
     print('end sleep')
     print(text)
     return "echo " + text
 
 with gr.Blocks() as demo:
-    input_text = gr.Textbox()
-    output_text = gr.Textbox()
+    input_text = gr.Textbox(label='in')
+    output_text = gr.Textbox(label='out')
     btn = gr.Button("Run")
     btn.click(fn=greet, inputs=input_text, outputs=output_text)