code: def setUp(self):
      self.metadata = []
      self.maxDiff = None
      random.seed(123)
  
imports: import json
  import os
  import random
  import unittest
  from typing import Any, Dict, List
  from augly import text
  from augly.utils import TEXT_METADATA_PATH
label_desc: Use image node_id 2 for calling the TransformsTextUnitTest obj's underlying member method code with example usage: obj.setUp() without return types