Update app.py

app.py

@@ -52,7 +52,7 @@ def chat(curr_system_message, history):
         do_sample=True,
         num_return_sequences=1,
         eos_token_id=tokenizer.eos_token_id, 
-        temperature = 0.7,
+        temperature = 0.5,
         stopping_criteria=StoppingCriteriaList([stop])
     ) 
     t = Thread(target=model.generate, kwargs=generate_kwargs)