code: def __repr__(self):
      return "PublicStuff"
  
imports: import pytest
  from jinja2 import Environment
  from jinja2 import escape
  from jinja2 import Markup
  from jinja2._compat import text_type
  from jinja2.exceptions import SecurityError
  from jinja2.exceptions import TemplateRuntimeError
  from jinja2.exceptions import TemplateSyntaxError
  from jinja2.nodes import EvalContext
  from jinja2.sandbox import ImmutableSandboxedEnvironment
  from jinja2.sandbox import SandboxedEnvironment
  from jinja2.sandbox import unsafe
label_desc: Use image node_id 3 for calling the PublicStuff obj's underlying member method code with example usage: obj.__repr__() and returns: str