Update app.py

app.py

@@ -1,23 +1,12 @@
 import gradio as gr
 
-def calculator(num1, operation, num2):
-    if operation == "add":
-        return num1 + num2
-    elif operation == "subtract":
-        return num1 - num2
-    elif operation == "multiply":
-        return num1 * num2
-    elif operation == "divide":
-        return num1 / num2
+def greet(name):
+    return "Hello " + name + "!"
+
+with gr.Blocks() as demo:
+    output = gr.Textbox(label="输出")
+    name = gr.Textbox(label="输入")
+    greet_btn = gr.Button("提交")
+    greet_btn.click(fn=greet, inputs=name, outputs=output, api_name="greet")
 
-demo = gr.Interface(
-    calculator,
-    [
-        "number",
-        gr.Radio(["add", "subtract", "multiply", "divide"]),
-        "number"
-    ],
-    "number",
-    live=True,
-)
 demo.launch()