Update functions_llama.py

functions_llama.py

@@ -6,6 +6,12 @@ from langchain_core.output_parsers import StrOutputParser
 from langchain_core.runnables import RunnablePassthrough
 import re
 from typing import Dict, List
+import os
+
+token = os.getenv(‘LLAMA_TOKEN’)
+if token is None:
+raise ValueError(“LLAMA_TOKEN is not set in the environment variables”)
+login(token=token)
 
 # Load model and tokenizer
 model_name = "meta-llama/Llama-3.3-70B-Instruct"