Update app.py

app.py

@@ -11,8 +11,11 @@ model = AutoModelForCausalLM.from_pretrained(model_name, device_map="auto")
 # Chat function with prompt-based filtering
 def chat(instruction):
     prompt = f"""You are a helpful and expert Python programming tutor.
-If the question is about Python, explain clearly with examples.
-If the question is unrelated to Python, respond with "Sorry, I can only answer Python-related questions."
+
+Only answer questions that are clearly related to Python programming. Do not try to answer any questions that are greetings, general knowledge, or unrelated topics.
+
+If the question is not related to Python, simply respond with:
+"Sorry, I can only answer Python-related questions."
 
 ### Instruction:
 {instruction}