Update app.py

app.py

@@ -23,13 +23,9 @@ retriever = vector_store.as_retriever()
 
 print('Retriever loaded successfully')
 
-from langchain import hub
 from langchain_core.output_parsers import StrOutputParser
 from langchain_core.runnables import RunnablePassthrough
 
-prompt = hub.pull("rlm/rag-prompt")
-print(prompt)
-
 from transformers import AutoTokenizer, AutoModelForCausalLM
 tokenizer = AutoTokenizer.from_pretrained("mohamedalcafory/PubMed_Llama3.1_Based_model")
 model = AutoModelForCausalLM.from_pretrained("mohamedalcafory/PubMed_Llama3.1_Based_model")