@setup(inheritance_templates)
    def test_inheritance19(self):
        output = self.engine.render_to_string('inheritance19')
        self.assertEqual(output, '140056783_')
{% load %} tag (within a child template)
dataset/ETHPy150Open django/django/tests/template_tests/syntax_tests/test_extends.py/InheritanceTests.test_inheritance19