code: def _op_proc_system_env():
      return util.safe_osenv()
  
imports: import logging
  import os
  import subprocess
  import time
  from guild import config
  from guild import exit_code
  from guild import log
  from guild import op_dep
  from guild import op_util
  from guild import run
  from guild import util
label_desc: Use image node_id 28 for calling a global function with example usage: _op_proc_system_env() and returns: util