Update app.py

app.py

@@ -8,10 +8,10 @@ tokenizer = AutoTokenizer.from_pretrained("gpt2")
 model = AutoModelForCausalLM.from_pretrained("gpt2")
 
 print("Loading finished.")
-n_steps=12
-n_beams=1
-length_penalty=1
-num_return_sequences=3
+global n_steps=12
+global n_beams=1
+global length_penalty=1
+global num_return_sequences=3
 
 print(f"Is CUDA available: {torch.cuda.is_available()}")
 # True