Update app.py

app.py

@@ -0,0 +1,13 @@
+import gradio
+
+def greet(name, intensity):
+    return "Hello, " + name + "!" * int(intensity)
+
+demo = gradio.Interface(
+    fn=greet,
+    inputs=["text", "slider"],
+    outputs=["text"],
+    api_name="predict"
+)
+
+demo.launch()