code: def __init__(self, run, proc, quiet, output_summary):
      self._output = None
      self._run = run
      self._proc = proc
      self._quiet = quiet
      self._output_summary = output_summary
  
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 1 to create a new _RunOutput object  with example: obj = _RunOutput(run, proc, quiet, output_summary)