code: def test_scope(self, test_env_async):
      tmpl = test_env_async.from_string(
          "{% for item in seq %}{% endfor %}{{ item }}"
      )
      output = tmpl.render(seq=list(range(10)))
      assert not output
  
imports: import asyncio
  import pytest
  from jinja2 import DictLoader
  from jinja2 import Environment
  from jinja2 import Template
  from jinja2.asyncsupport import auto_aiter
  from jinja2.exceptions import TemplateNotFound
  from jinja2.exceptions import TemplatesNotFound
  from jinja2.exceptions import UndefinedError
label_desc: Use image node_id 8 for calling the TestAsyncForLoop obj's underlying member method code with example usage: obj.test_scope(test_env_async) without return types