code: def test_exports(self, test_env):
      m = test_env.from_string(
          """
              {% macro toplevel() %}...{% endmacro %}
              {% macro __private() %}...{% endmacro %}
              {% set variable = 42 %}
              {% for item in [1] %}
                  {% macro notthere() %}{% endmacro %}
              {% endfor %}
          """
      ).module
      assert m.toplevel() == "..."
      assert not hasattr(m, "__missing")
      assert m.variable == 42
      assert not hasattr(m, "notthere")
  
imports: import pytest
  from jinja2 import DictLoader
  from jinja2 import Environment
  from jinja2.exceptions import TemplateNotFound
  from jinja2.exceptions import TemplatesNotFound
  from jinja2.exceptions import TemplateSyntaxError
label_desc: Use image node_id 5 for calling the TestImports obj's underlying member method code with example usage: obj.test_exports(test_env) without return types