Update app.py

app.py

@@ -16,7 +16,7 @@ from transformers import RagTokenizer, RagRetriever, RagTokenForGeneration
 #Sri LaxmiGithub Link: https://github.com/SriLaxmi1993/Document-Genie-using-RAG-Framwork
 #Sri Laxmi Youtube:https://www.youtube.com/watch?v=SkY2u4UUr6M&t=112s
 ###############
-#os.system("pip install -r requirements.txt")
+os.system("pip install -r requirements.txt")
 #Model loading
 tokenizer = RagTokenizer.from_pretrained("facebook/rag-token-nq")
 retriever = RagRetriever.from_pretrained("facebook/rag-token-nq", index_name="exact", use_dummy_dataset=True)