code: def predict_input_record(self):
      return self._predict_input_record or self._input_record
  
imports: import logging
  from collections import namedtuple
  import numpy
  from caffe2.proto import caffe2_pb2
  from caffe2.python import core, schema, scope, utils, workspace
  from caffe2.python.layers.tags import TagContext
label_desc: Use image node_id 4 for calling the ModelLayer obj's underlying member method code with example usage: obj.predict_input_record() and returns: unknown