code: def test_complex_multple_underscore_type(self):
      self.assertMarkdownRenders(
          "traced ___along___ bla __blocked__ if other ___or___",
          "<p>traced <strong><em>along</em></strong> bla <strong>blocked</strong> if other <strong><em>or</em></strong></p>",  # noqa: E501
      )
  
file_path: markdown/tests/test_syntax/extensions/test_legacy_em.py
imports: from markdown.test_tools import TestCase
label_desc: Use image node_id 5 for calling the TestLegacyEm obj's underlying member method code with example usage: obj.test_complex_multple_underscore_type() without return types