Update app.py

app.py

@@ -136,9 +136,8 @@ st.markdown("Ask anything related to SQL interviews!")
 
 # Initialize chat history
     if "messages" not in st.session_state:
-        st.session_state.messages = [
-        SystemMessage(content="Answer clearly like a technical SQL interviewer.")
-    ]
+        st.session_state.messages = [SystemMessage(content="Answer clearly like a technical SQL interviewer.")
+        ]
 
 # User input
     user_input = st.text_input("💡 Ask your SQL interview question:", placeholder="e.g., give me 10 SQL interview questions with answers")