code: def _runs_for_parent(parent, root):
      parent_path = os.path.join(root, parent)
      try:
          names = os.listdir(parent_path)
      except OSError as e:
          if e.errno != errno.ENOENT:
              raise
          return []
      else:
          return _runs_for_parent_links(parent_path, names, root)
  
imports: import errno
  import functools
  import logging
  import os
  import shutil
  import tempfile
  from guild import config
  from guild import run
  from guild import util
label_desc: Use image node_id 13 for calling a global function with example usage: _runs_for_parent(parent, root) and returns: _runs_for_parent_links, list