code: def collect_support_os_helper(info_add):
      try:
          from test.support import os_helper
      except ImportError:
          return
  
      for name in (
          "can_symlink",
          "can_xattr",
          "can_chmod",
          "can_dac_override",
      ):
          func = getattr(os_helper, name)
          info_add(f"support_os_helper.{name}", func())
  
imports: import errno
  import re
  import sys
  import traceback
  import warnings
label_desc: Use image node_id 30 for calling a global function with example usage: collect_support_os_helper(info_add) without return types