code: def test_texts_from_csv_standard(self):
      (trn, val, preproc) = texts_from_csv()
      self.__test_texts_standard(trn, val, preproc)
  
imports: import os.path
  from unittest import TestCase, main, skip
  import testenv
  import ktrain
  from ktrain import text
  from ktrain import utils
  from ktrain import vision
label_desc: Use image node_id 2 for calling the TestTextData obj's underlying member method code with example usage: obj.test_texts_from_csv_standard() without return types