code: def data(self):
      if self._data is None and self.size is not None:
          self._make_data()
      return self._data
  
imports: import os
  import sys
  import zlib
  import json
  from uuid import uuid4
  from hashlib import sha1
  from collections import namedtuple
  from metaflow.plugins.datatools.s3 import S3PutObject
  from metaflow.util import to_fileobj, to_bytes, url_quote
  import numpy
  from ..None import s3client, S3ROOT
label_desc: Use image node_id 6 for calling the RandomFile obj's underlying member method code with example usage: obj.data() and returns: self