code: def _data(self):
      df = self.get_data()
      return df
  
file_path: lore/lore/features/s3.py
imports: from abc import ABCMeta, abstractmethod
  import json
  import os
  import tempfile
  import lore
  from lore.features.base import BaseFeatureExporter
  from lore.io import upload
label_desc: Use image node_id 2 for calling the S3FeatureExporter obj's underlying member method code with example usage: obj._data() and returns: df