code: def stan_ner_transform(self):
      # test stan ner transform
      ners = re_sample.stan_ner_transform()
      self.assertTrue(len(ners) == len(re_sample.get_text("x")))
  
file_path: textflint/test/input/component/sample/test_re_sample.py
imports: import unittest
  from textflint.input.component.sample.re_sample import RESample
  from textflint.common.preprocess.en_processor import EnProcessor
label_desc: Use image node_id 9 for calling the TestRESample obj's underlying member method code with example usage: obj.stan_ner_transform() without return types