code: def _run_label(label_template, flags):
      if not label_template:
          return ""
      return op_util.run_label(label_template, flags)
  
imports: import csv
  import logging
  import os
  import re
  import sys
  import time
  from guild import batch_util
  from guild import cli
  from guild import op_util
  from guild import run_util
  from guild import tfevent
  from guild import util
  from .None import runs_impl
label_desc: Use image node_id 11 for calling a global function with example usage: _run_label(label_template, flags) and returns: op_util, str