Update app.py

app.py

@@ -4,8 +4,7 @@ import gradio as gr
 tokenizer = AutoTokenizer.from_pretrained("microsoft/lts-gpt2-sm")
 model = AutoModelForCausalLM.from_pretrained("microsoft/lts-gpt2-sm", subfolder="gpt2_6c6e63116ff74ba444ff5a08cef54380073ebea3")
 
-attention_mask = 1
-pad_token_id = eos_token_id=0 #for open-end generation.
+attention_mask = {'pad_token_id':'eos_token_id':0}
 
 def chat(Prompt):
     input_ids = tokenizer(Prompt, return_tensors="pt").input_ids