code: def _filter_run(f, run, index):
      return f(_FilterRun(run, index))
  
file_path: guildai/guild/filter_util.py
imports: from guild import filter
  from guild import index
  from guild import var
label_desc: Use image node_id 5 for calling a global function with example usage: _filter_run(f, run, index) and returns: f