code: def test(self):
      corpus_name = "VLSP2013-WTK-R2"
      corpus_type = "TOKENIZE"
      validate_corpus(corpus_type, corpus_name, max_error=30000)
  
imports: from unittest import TestCase
  from underthesea.corpus.validate_corpus import validate_corpus
label_desc: Use image node_id 1 for calling the TestValidateCorpus obj's underlying member method code with example usage: obj.test() without return types