code: def test_variable_reuse(self, env):
      t = env.from_string("{% for x in x.y %}{{ x }}{% endfor %}")
      assert t.render(x={"y": [0, 1, 2]}) == "012"
  
      t = env.from_string(
          "{% for x in x.y %}{{ loop.index0 }}|{{ x }}{% endfor %}"
      )
      assert t.render(x={"y": [0, 1, 2]}) == "0|01|12|2"
  
      t = env.from_string(
          "{% for x in x.y recursive %}{{ x }}{% endfor %}"
      )
      assert t.render(x={"y": [0, 1, 2]}) == "012"
  
imports: import sys
  import pytest
  from jinja2 import DictLoader
  from jinja2 import Environment
  from jinja2 import PrefixLoader
  from jinja2 import Template
  from jinja2 import TemplateAssertionError
  from jinja2 import TemplateNotFound
  from jinja2 import TemplateSyntaxError
  from jinja2._compat import text_type
label_desc: Use image node_id 27 for calling the TestBug obj's underlying member method code with example usage: obj.test_variable_reuse(env) without return types