Update app.py

app.py

@@ -31,9 +31,9 @@ if user_input:
         st.warning("❌ Sorry, I can only answer Python programming questions.")
     else:
         system_prompt = (
-            "You are a helpful and knowledgeable Python tutor. "
-            "Answer the user's Python programming questions clearly and concisely. "
-            "If the question is unclear, ask for clarification."
+            "You are an expert Python tutor. Provide clear, concise, and accurate explanations with examples. "
+            "If the user's question is not related to Python programming, respond with: "
+            "'Sorry, I can only help with Python programming questions.'"
         )
         prompt = f"<|system|>\n{system_prompt}</s>\n<|user|>\n{user_input}</s>\n<|assistant|>"