code: def test_standalone_understore_triples(self):
      self.assertMarkdownRenders(
          "Foo ___ ___ ___ ___", "<p>Foo ___ ___ ___ ___</p>"
      )
  
imports: from markdown.test_tools import TestCase
label_desc: Use image node_id 8 for calling the TestNotEmphasis obj's underlying member method code with example usage: obj.test_standalone_understore_triples() without return types