code: def setUp(self, mock_load):
      mock_load.side_effect = lambda *x, **y: None
      # init from alias
      self.inferencer = TextRecInferencer("CRNN")
      seed = 1
      random.seed(seed)
      np.random.seed(seed)
      torch.manual_seed(seed)
  
file_path: mmocr/tests/test_apis/test_inferencers/test_textrec_inferencer.py
imports: import os.path
  import random
  import tempfile
  from unittest import TestCase, mock
  import mmcv
  import mmengine
  import numpy
  import torch
  from mmocr.apis.inferencers import TextRecInferencer
  from mmocr.utils.check_argument import is_type_list
  from mmocr.utils.typing_utils import TextRecogDataSample
label_desc: Use image node_id 1 for calling the TestTextRecinferencer obj's underlying member method code with example usage: obj.setUp(mock_load) without return types