code: def __init__(self, model_name):
      self.model_name = model_name
  
imports: import os
  import zipfile
  import datasets
  import pandas
  from transformers import AutoModelForSequenceClassification, AutoTokenizer, pipeline
  from raiutils.common.retries import retry_function
  from responsibleai_text.common.constants import QuestionAnsweringFields
label_desc: Use image node_id 1 to create a new FetchModel object from inherited base classes: object with example: obj = FetchModel(model_name)