code: def _ensure_dist(self) -> "Distribution":
      from setuptools.dist import Distribution
  
      attrs = {
          "src_root": self.root_dir,
          "name": self.project_cfg.get("name", None),
      }
      return self._dist or Distribution(attrs)
  
imports: import logging
  import os
  from contextlib import contextmanager
  from functools import partial
  from typing import TYPE_CHECKING, Callable, Dict, Mapping, Optional, Set, Union
  from ..errors import FileError, InvalidConfigError
  from ..warnings import SetuptoolsWarning
  from .None import expand
  from ._apply_pyprojecttoml import _PREVIOUSLY_DEFINED, _MissingDynamic
  from ._apply_pyprojecttoml import apply
label_desc: Use image node_id 2 for calling the _ConfigExpander obj's underlying member method code with example usage: obj._ensure_dist() and returns: unknown