Update utils.py

utils.py

@@ -67,7 +67,7 @@ def generate_prompt_with_history(text, history, tokenizer, max_length=2048):
 
 
 
-def load_tokenizer_and_model(base_model,load_8bit=False, use_fast=False):
+def load_tokenizer_and_model(base_model,load_8bit=False):
     if torch.cuda.is_available():
         device = "cuda"
     else: