Update app.py

app.py

@@ -37,9 +37,10 @@ def generate_response(user_input):
     inputs = tokenizer.encode(user_input, return_tensors="pt")
     outputs = model.generate(
         inputs, 
-        max_length=200, 
-        temperature=0.8, 
+        max_length=150, 
+        temperature=0.7, 
         top_k=50, 
+        repetition_penalty=1.2,  # Adds a penalty for repeated phrases
         num_return_sequences=1,
         pad_token_id=tokenizer.eos_token_id
     )