Update app.py

app.py

@@ -25,7 +25,7 @@ print("Starting model and tokenizer loading...")
 
 # Load the model and tokenizer
 model, tokenizer = FastLanguageModel.from_pretrained(
-    model_name=model_base,
+    model_name=models,
     max_seq_length=max_seq_length,
     dtype=dtype,
     load_in_4bit=load_in_4bit,