code: def _describe_environment():
      from datalad import get_envvars_info
  
      return get_envvars_info()
  
imports: import logging
  import os
  import os.path
  import sys
  import tempfile
  import textwrap
  from collections import defaultdict
  from functools import partial
  from datalad.dochelpers import get_docstring_split
  from datalad.interface.base import Interface, build_doc
  from datalad.utils import ensure_unicode, getpwd, unlink, Path
  from datalad.support.external_versions import external_versions
  from datalad.support.exceptions import CapturedException, CommandError, InvalidGitRepositoryError
  from datalad import __version__
label_desc: Use image node_id 7 for calling a global function with example usage: _describe_environment() and returns: get_envvars_info