code: def _handle_blocking(run, blocking, state):
      if run.id not in state.waiting:
          log.info(
              "Found staged run %s (waiting for runs to finish: %s)",
              run.id,
              _runs_desc(blocking),
          )
          state.logged_waiting = True
          state.waiting.add(run.id)
  
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 22 for calling a global function with example usage: _handle_blocking(run, blocking, state) without return types