Update app.py

app.py

@@ -1,7 +1,14 @@
 import gradio as gr
+from transformers import pipeline
 
-def greet(name):
-    return "Hello " + name + "!!"
+classifier = pipeline("zero-shot-classification",
+                        model="facebook/bart-large-mnli")
 
-demo = gr.Interface(fn=greet, inputs="text", outputs="text")
-demo.launch()
+def do_action(text):
+    candidate_labels = ['travel', 'cooking', 'dancing']
+    result = classifier(text, candidate_labels)
+
+    return result
+
+iface = gr.Interface(fn=do_action, inputs="text", outputs="text")
+iface.launch()