Update app.py

app.py

@@ -27,7 +27,7 @@ def load_embeddings_and_faiss():
 
     return faiss_index, question_embeddings
 
-def retrieve_answer(question, faiss_index, embedding_model, answers, threshold=0.2, log_output):
+def retrieve_answer(question, faiss_index, embedding_model, answers, log_output, threshold=0.2):
     question_embedding = embedding_model.embed_query(question)
     distances, indices = faiss_index.search(np.array([question_embedding]), k=1)
 
@@ -59,7 +59,7 @@ def chatbot(user_input):
     start_time = time.time()  # Start timer
     
     log_output.write("Retrieving answer from FAISS...\n")
-    response_text = retrieve_answer(user_input, faiss_index, embedding_model, answers, threshold=0.3, log_output)
+    response_text = retrieve_answer(user_input, faiss_index, embedding_model, answers, log_output, threshold=0.3)
     
     if response_text == "No good match found in dataset. Using GPT-4o-mini to generate an answer.":
         log_output.write("No good match found in dataset. Using GPT-4o-mini to generate an answer.\n")