code: def read(self, read_net):
      with core.NameScope(read_net.NextName(self.name)):
          status = read_net.NextName()
          fields = read_net.SafeDequeueBlobs(
              self.blobs_queue, self._schema.field_names() + [status]
          )
          return (fields[-1], fields[:-1])
  
file_path: pytorch/caffe2/python/record_queue.py
imports: from caffe2.python import core
  from caffe2.python.dataio import Reader, Writer
  from caffe2.python.schema import Struct, Field, from_column_list
label_desc: Use image node_id 2 for calling the _QueueReader obj's underlying member method code with example usage: obj.read(read_net) and returns: fields,  fields