Update app.py

app.py

@@ -7,9 +7,10 @@ tokenizer=AutoTokenizer.from_pretrained(model_name)
 model=AutoModelForSequenceClassification.from_pretrained(model_name)
 
 #this where the model is active and we need to make the gradiends in active
-model.eval()
-with torch.no_grad():
-    def model_classifier(text):
+
+def model_classifier(text):
+    model.eval()
+    with torch.no_grad():
         if len(text)==0:
             return f"the input text is {text}"
         else: