code: def _remove_universal_flags(_config_vars):
      """Remove all universal build arguments from config vars"""
  
      for cv in _UNIVERSAL_CONFIG_VARS:
          # Do not alter a config var explicitly overridden by env var
          if cv in _config_vars and cv not in os.environ:
              flags = _config_vars[cv]
              flags = re.sub(
                  r"-arch\s+\w+\s", " ", flags, flags=re.ASCII
              )
              flags = re.sub(r"-isysroot\s*\S+", " ", flags)
              _save_modified_value(_config_vars, cv, flags)
  
      return _config_vars
  
imports: import os
  import re
  import sys
label_desc: Use image node_id 12 for calling a global function with example usage: _remove_universal_flags(_config_vars) and returns: _config_vars