Update app.py

app.py

@@ -1,11 +1,14 @@
 
 import gradio as gr
+import os
+os.environ["HF_HUB_ENABLE_HF_TRANSFER"]="1"
 from langchain.llms import LlamaCpp
 from langchain.prompts import PromptTemplate
 from langchain.chains import LLMChain
 from langchain.callbacks.manager import CallbackManager
 from langchain.callbacks.streaming_stdout import StreamingStdOutCallbackHandler
 from huggingface_hub import hf_hub_download
+
 callback_manager = CallbackManager([StreamingStdOutCallbackHandler()])
 
 repo_id="TheBloke/Mistral-7B-OpenOrca-GGUF"