Update app.py

app.py

@@ -1,8 +1,10 @@
 import gradio as gr
 
-demo = gr.load("Helsinki-NLP/opus-mt-en-es", src="models")
+def greet(name):
+    return "Hello " + name + "!!"
 
-demo.launch()
+iface = gr.Interface(fn=greet, inputs="text", outputs="text")
+iface.launch()
 
 import nltk
 import string