code: def _staged_runs():
      return var.runs(
          sort=["timestamp"],
          filter=var.run_filter("attr", "status", "staged"),
      )
  
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 12 for calling a global function with example usage: _staged_runs() and returns: var