Update components/chat.py

components/chat.py

@@ -26,7 +26,7 @@ def clean_response_content(response_content):
 def display_chat_interface():
     """Display modern chat interface with clean formatting."""
     
-    [Previous CSS styling remains the same...]
+    # [Previous CSS styling remains the same...]
     
     # Check if QA system is initialized
     if 'qa_system' not in st.session_state or st.session_state.qa_system is None:
@@ -86,7 +86,7 @@ def display_chat_interface():
                 # Get response
                 response = st.session_state.qa_system.invoke({
                     "input": prompt,
-                    "chat_history": st.session_state.messages
+                    "chat_history": st.session_state.messages # This line had an extra comma
                 })
                 
                 if response:
@@ -100,7 +100,4 @@ def display_chat_interface():
         except Exception as e:
             st.error(f"Error: {e}")
             import traceback
-            st.error(traceback.format_exc())
-
-
-            
+            st.error(traceback.format_exc())