code: def _runs_desc(runs):
      return ", ".join([run.id for run in runs])
  
imports: import logging
  import os
  import signal
  import time
  from guild import lock
  from guild import op_util
  from guild import util
  from guild import var
label_desc: Use image node_id 23 for calling a global function with example usage: _runs_desc(runs) and returns: str