code: def _get_exec() -> str:
      if sys.argv[0].endswith(".py"):
          return "python"
      else:
          # Running as an installed app (setuptools entry point)
          executable = os.path.basename(sys.argv[0])
          return executable
  
file_path: hydra/hydra/_internal/core_plugins/bash_completion.py
imports: import logging
  import os
  import sys
  from typing import Optional
  from hydra.plugins.completion_plugin import CompletionPlugin
label_desc: Use image node_id 6 for calling the BashCompletion obj's underlying member method code with example usage: obj._get_exec() and returns: str, executable