Update app.py

app.py

@@ -41,7 +41,7 @@ def models():
     bnb_4bit_use_double_quant=True
     bnb_4bit_quant_type="nf4"
     bnb_4bit_compute_dtype=torch.bfloat16
-    device = torch.device("cuda" if torch.cuda.is_available() else "CPU")
+    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
     
     
     tokenizer = AutoTokenizer.from_pretrained(