code: def _raw_lock_for_run(run):
      try:
          f = open(run.guild_path("LOCK.remote"), "r")
      except IOError:
          return None
      else:
          return f.read().rstrip()
  
label_desc: Use image node_id 2 for calling a global function with example usage: _raw_lock_for_run(run) and returns: f, None