Update app.py

app.py

@@ -1,8 +1,18 @@
 import gradio as gr
+from transformers import pipeline
+
+def classify(text):
+    classifier = pipeline("zero-shot-classification")
+    candidate_labels = ["positive", "negative", "neutral"]
+    output = classifier(text, candidate_labels)
+    return output
+
+    
+demo = gr.Interface(fn=classify,
+                   inputs=gr.Textbox(label="Enter text to classify"),
+                   outputs=gr.Label(num_top_classes=3))
+
+
+demo.launch()
 
-def greet(image):
-    print(image)
-    return "something"
 
-demo = gr.Interface(fn=greet, inputs="image", outputs="text")
-demo.launch()