Update app.py

app.py

@@ -110,6 +110,7 @@ CRITICAL RULES:
 4. **JSON SERIALIZATION:** Before adding data to your final dictionary for JSON conversion, you MUST convert any pandas-specific types (like `int64`) to standard Python types using `safe_item()` for single values or `.tolist()` for lists.
 --- USER'S SCENARIO ---
 {user_scenario}
+
 --- PYTHON SCRIPT ---
 Now, write the complete Python script that performs the analysis and prints a single, serializable JSON object.
 ```python