code: def forward(self):
      train_record = self.train_record_reader()
      label = self.record_label_decoder(train_record)
      image_raw_buffer = self.record_image_decoder(train_record)
  
      image = self.resize(image_raw_buffer)[0]
  
      rng = self.flip() if self.flip != None else None
      image = self.crop_mirror_norm(image, rng)
  
      return image, label
  
file_path: insightface/recognition/arcface_oneflow/utils/ofrecord_data_utils.py
imports: import oneflow
  import oneflow.nn
  import os
  from typing import List, Union
label_desc: Use image node_id 3 for calling the OFRecordDataLoader obj's underlying member method code with example usage: obj.forward() and returns: image,  label