Update app.py

app.py

@@ -33,7 +33,8 @@ def process_pdf(pdf_path):
     return "PDF successfully processed and indexed."
 
 # RAG Query Function
-def query_rag(message, temperature, max_new_tokens, top_k, repetition_penalty, top_p, system_prompt):
+def query_rag(message, temperature, max_new_tokens, top_k, repetition_penalty, top_p, system_prompt, history=None):
+
     if vector_store is None:
         return "Please upload and process a PDF first."