Add application file

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
 
-def greet(name):
-    return "Hello " + name + "!!"
+def greet(input):
+    return "Hello " + input + "!!"
 
 iface = gr.Interface(fn=greet, inputs="text", outputs="text")
 iface.launch()