Update app.py

app.py

@@ -46,10 +46,10 @@ def generate_response(user_input, chat_history):
             inputs.input_ids,
             max_length=max_response_length,
             min_length=64,
-            temperature=0.8,
-            top_k=40,
-            top_p=0.75,
-            repetition_penalty=1.1,
+            temperature=0.3,
+            top_k=20,
+            top_p=0.3,
+            repetition_penalty=1.2,
             no_repeat_ngram_size=3,
             eos_token_id=tokenizer.eos_token_id,
             pad_token_id=tokenizer.eos_token_id