Update llama_chat_bot.py

llama_chat_bot.py

@@ -14,14 +14,13 @@ import transformers
 import os
 
 hf_token=os.environ['HF_TOKEN']
-
 print(hf_token)
 
 
 from transformers import AutoTokenizer
 
 model = "meta-llama/Llama-2-7b-chat-hf"
-tokenizer = AutoTokenizer.from_pretrained(model, token=hf_token)
+tokenizer = await AutoTokenizer.from_pretrained(model, token=hf_token)
 
 # pip3 install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cpu