Update app.py

app.py

@@ -91,12 +91,12 @@ def main():
 
 def handle_userinput(user_question):
     retriever = create_retriever_from_chroma(data_path, vectorstore_path="docs/chroma/", search_type='mmr', k=7, chunk_size=250, chunk_overlap=20)
-    docs = retriever.invoke(question)
+    docs = retriever.invoke(user_question)
     
     doc_txt = [doc.page_content for doc in docs]
     
     Rag_chain = create_conversational_rag_chain(retriever)
-    response = rag_chain.invoke({"context": doc_txt, "question": question})
+    response = rag_chain.invoke({"context": doc_txt, "question": user_question})
     with st.chat_message("Assistant"):
         st.write(response)