Update app.py

app.py

@@ -55,7 +55,7 @@ def predict_text(text):
 
 def generate_text(model, prompt, max_length=150, temperature=1.0):
     input_ids = tok.encode(prompt, return_tensors='pt')
-    output = sber.generate(
+    output = model_finetuned.generate(
         input_ids=input_ids,
         max_length=max_length + len(input_ids[0]),
         temperature=temperature,