Update handler.py

handler.py

@@ -3,7 +3,7 @@
 # import logging
 # import copy
 import numpy as np
-from transformers import Blip2Processor, Blip2ForConditionalGeneration, BlipForQuestionAnswering, BitsAndBytesConfig, 
+from transformers import Blip2Processor, Blip2ForConditionalGeneration, BlipForQuestionAnswering, BitsAndBytesConfig
 from transformers import AutoProcessor, AutoModelForCausalLM
 from typing import Dict, List, Any
 from PIL import Image