code: def forward(self, inputs, data_samples):
      return inputs, data_samples
  
file_path: mmocr/tests/test_models/test_textdet/test_data_preprocessors/test_textdet_data_preprocessor.py
imports: from unittest import TestCase
  import torch
  from mmocr.models.textdet.data_preprocessors import TextDetDataPreprocessor
  from mmocr.registry import MODELS
  from mmocr.structures import TextDetDataSample
label_desc: Use image node_id 1 for calling the TDAugment obj's underlying member method code with example usage: obj.forward(inputs, data_samples) and returns: inputs,  data_samples