Update src/streamlit_app.py

src/streamlit_app.py

@@ -26,7 +26,6 @@ from src.parameters import (
 )
 from src.helper_functions import (
     setup_watsonxai_client,
-    initialize_session_state,
     create_pdf_from_chat,
     watsonx_chat_prompt,
     generate_response,
@@ -82,6 +81,11 @@ if not check_password():
 if "current_page" not in st.session_state:
     st.session_state.current_page = 0
 
+
+def initialize_session_state():
+    if "chat_history" not in st.session_state:
+        st.session_state.chat_history = []
+
 wx_client = setup_watsonxai_client(
     api_key=wx_api_key, project_id=wx_project_id, url=wx_url
 )