demo update

app.py

@@ -1,6 +1,7 @@
 import gradio as gr
 import spaces
 import torch
+import random
 
 zero = torch.Tensor([0]).cuda()
 print(zero.device) # <-- 'cpu' 🤔
@@ -10,5 +11,23 @@ def greet(n):
     print(zero.device) # <-- 'cuda:0' 🤗
     return f"Hello {zero + n} Tensor"
 
-demo = gr.Interface(fn=greet, inputs=gr.Number(), outputs=gr.Text())
-demo.launch()
+def clear():
+    return ""
+
+def random_number():
+    return random.uniform(0, 100)
+
+with gr.Blocks() as demo:
+    input_text = gr.Number(label="Input Number")
+    output_text = gr.Textbox(label="Output Text")
+    
+    with gr.Row():
+        retrieve_button = gr.Button("Retrieve")
+        clear_button = gr.Button("Clear")
+        random_button = gr.Button("Random")
+
+    retrieve_button.click(greet, inputs=input_text, outputs=output_text)
+    clear_button.click(clear, outputs=input_text)
+    random_button.click(random_number, outputs=input_text)
+
+demo.launch()