Update app.py

app.py

@@ -6,6 +6,8 @@ tokenizer = AutoTokenizer.from_pretrained('facebook/bart-large-mnli')
 classifier = pipeline("zero-shot-classification",
                       model=model, tokenizer=tokenizer)
 
+import gradio as gr
+
 def classify(input_query, input_classes, input_multi_class):
     
     input_candidate_classes = input_classes