code: def __init__(self, ls_weight_path, hf_model):
      self.ls_vit = lsi.QuantVit(ls_weight_path, 8)
      self.classifier = hf_model.classifier
  
imports: import time
  import requests
  from PIL import Image
  import torch
  from transformers import ViTFeatureExtractor, ViTForImageClassification, ViTConfig
  import lightseq.inference
  from lightseq.training.ops.pytorch.quantization import qat_mode
  from lightseq.training.ops.pytorch.torch_transformer_layers import TransformerEncoderLayer
  from export.util import parse_args
label_desc: Use image node_id 1 to create a new LightseqVitClassification object  with example: obj = LightseqVitClassification(ls_weight_path, hf_model)