code: def _warn_wheel_not_available(dist):
      import pkg_resources  # Delay import to avoid unnecessary side-effects
  
      try:
          pkg_resources.get_distribution("wheel")
      except pkg_resources.DistributionNotFound:
          dist.announce(
              "WARNING: The wheel package is not available.", log.WARN
          )
  
file_path: catboost/contrib/python/setuptools/py3/setuptools/installer.py
imports: import glob
  import os
  import subprocess
  import sys
  import tempfile
  from distutils import log
  from distutils.errors import DistutilsError
  from functools import partial
  from .None import _reqs
  from .wheel import Wheel
  from .warnings import SetuptoolsDeprecationWarning
label_desc: Use image node_id 6 for calling a global function with example usage: _warn_wheel_not_available(dist) without return types