code: def _open_cb(args):
      if args.no_open:
          return None
  
      def f(url):
          if args.tab:
              url += "#" + args.tab
          util.open_url(url)
  
      return f
  
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 20 for calling a global function with example usage: _open_cb(args) and returns: f, None