update app.py

app.py

@@ -1,7 +1,12 @@
 import gradio as gr
 
-def greet(name, cnt):
-    return "Hello "*cnt + name + "!!"
+def greet(name, intensity):
+    return "Hello " * intensity + name + "!"
 
-iface = gr.Interface(fn=greet, inputs=["text","slider"], outputs="text")
-iface.launch()
+demo = gr.Interface(
+    fn=greet,
+    inputs=["text", "slider"],
+    outputs=["text"],
+)
+
+demo.launch()