code: def _log_waiting(state):
      if not state.run_once:
          log.info("Waiting for staged runs")
      state.logged_waiting = True
  
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 27 for calling a global function with example usage: _log_waiting(state) without return types