Update app.py

app.py

@@ -28,7 +28,8 @@ def generate_text(prompt):
     else: 
         device = torch.device("cpu")
         print("No GPU available")
-    retutn 'hello world'
+    out_text= "hello world"
+    return out_text
     
     #print("***** Generate *****")
     #text_generator = pipeline("text-generation", model=model, tokenizer=tokenizer, device=device)