code: def __init__(self, models):
      self._selected_model = models["selected"]
      self.reader_pool = {}
      for model in models["options"]:
          if model["type"] == "bert" or model["type"] == "distilbert":
              self.reader_pool[model["value"]] = BERTReader(
                  model["name"], model["value"]
              )
  
imports: from neuralqa.reader import BERTReader
  import logging
label_desc: Use image node_id 1 to create a new ReaderPool object  with example: obj = ReaderPool(models)