Update rag_system.py

rag_system.py

@@ -1,13 +1,13 @@
 import os
 import argparse
 import sys
-from langchain.chains import RetrievalQA
-from langchain.prompts import PromptTemplate
+from langchain_community.chains import RetrievalQA
+from langchain_communit.prompts import PromptTemplate
 from vector_store import get_embeddings, load_vector_store
 from llm_loader import load_llama_model
 
-def create_refine_prompts_with_pages(language="ko"):
-    if language == "ko":
+def create_refine_prompts_with_pages(language="de"):
+    if language == "de":
         question_prompt = PromptTemplate(
             input_variables=["context_str", "question"],
             template="""