Update app.py

app.py

@@ -39,6 +39,13 @@ import locale
 import time
 from langchain.embeddings.huggingface import HuggingFaceEmbeddings
 
+from transformers import logging
+import shutil
+
+# Clear transformers cache
+logging.set_verbosity_error()
+shutil.rmtree('./.cache', ignore_errors=True)
+
 class CFG:
     # LLMs
     model_name = 'llama2-13b-chat' # wizardlm, llama2-7b-chat, llama2-13b-chat, mistral-7B