Update app.py

app.py

@@ -1,4 +1,4 @@
-# from dotenv import load_dotenv
+# libs
 from huggingface_hub import hf_hub_download
 from langchain.agents import initialize_agent, Tool, AgentType
 from langchain.chains import RetrievalQA, LLMChain
@@ -59,7 +59,7 @@ def get_llm():
     
     model = AutoModelForCausalLM.from_pretrained(
         LLM_MODEL,
-        #cache_dir=CACHE_FOLDER,
+        cache_dir=CACHE_FOLDER,
         device_map="auto",
         torch_dtype=torch.float16
     )