code: def _interpreter_name():
      name = platform.python_implementation().lower()
      return INTERPRETER_SHORT_NAMES.get(name) or name
  
imports: from __future__ import absolute_import
  import distutils.util
  import platform
  import re
  import sys
  import sysconfig
  import warnings
label_desc: Use image node_id 21 for calling a global function with example usage: _interpreter_name() and returns: unknown