code: def fetch(self):
      zipfilename = self.model_name + ".zip"
      url = (
          "https://publictestdatasets.blob.core.windows.net/models/"
          + self.model_name
          + ".zip"
      )
      urlretrieve(url, zipfilename)
      with zipfile.ZipFile(zipfilename, "r") as unzip:
          unzip.extractall(self.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 2 for calling the FetchModel obj's underlying member method code with example usage: obj.fetch() without return types