code: def _disable_pip_configuration_settings():
      # We deliberately ignore all pip environment variables
      # when invoking pip
      # See http://bugs.python.org/issue19734 for details
      keys_to_remove = [k for k in os.environ if k.startswith("PIP_")]
      for k in keys_to_remove:
          del os.environ[k]
      # We also ignore the settings in the default pip configuration file
      # See http://bugs.python.org/issue20053 for details
      os.environ["PIP_CONFIG_FILE"] = os.devnull
  
file_path: catboost/contrib/tools/python3/src/Lib/ensurepip/__init__.py
imports: import collections
  import os
  import os.path
  import subprocess
  import sys
  import sysconfig
  import tempfile
  from importlib import resources
label_desc: Use image node_id 5 for calling a global function with example usage: _disable_pip_configuration_settings() without return types