code: def __init__(self, coord):
      super(TFRecordsFlow, self).__init__(coord)
      raise NotImplementedError
  
imports: from __future__ import division, print_function, absolute_import
  import numpy
  import threading
  import tensorflow.compat.v1
  from .None import utils
label_desc: Use image node_id 1 to create a new TFRecordsFlow object from inherited base classes: DataFlow with example: obj = TFRecordsFlow(coord)