parameters: (setting, settings, error_msg, stderr=sys.stderr)
docstring: Verify that 'setting' is valid if it is generated from an exclusion list.
  
    If the setting appears to be generated from an exclusion list, the root name
    is checked.
  
    Args:
        setting:   A string that is the setting name to validate
        settings:  A dictionary where the keys are valid settings
        error_msg: The message to emit in the event of error
        stderr:    The stream receiving the error messages.
docstring_summary: Verify that 'setting' is valid if it is generated from an exclusion list.
docstring_tokens: Verify that setting is valid if it is generated from an exclusion list .
function: def _ValidateExclusionSetting(setting, settings, error_msg, stderr=sys.stderr):
      """Verify that 'setting' is valid if it is generated from an exclusion list.
  
    If the setting appears to be generated from an exclusion list, the root name
    is checked.
  
    Args:
        setting:   A string that is the setting name to validate
        settings:  A dictionary where the keys are valid settings
        error_msg: The message to emit in the event of error
        stderr:    The stream receiving the error messages.
    """
      # This may be unrecognized because it's an exclusion list. If the
      # setting name has the _excluded suffix, then check the root name.
      unrecognized = True
      m = re.match(_EXCLUDED_SUFFIX_RE, setting)
      if m:
          root_setting = m.group(1)
          unrecognized = root_setting not in settings
  
      if unrecognized:
          # We don't know this setting. Give a warning.
          print(error_msg, file=stderr)
function_tokens: def _ValidateExclusionSetting ( setting , settings , error_msg , stderr = sys . stderr ) : # This may be unrecognized because it's an exclusion list. If the # setting name has the _excluded suffix, then check the root name. unrecognized = True m = re . match ( _EXCLUDED_SUFFIX_RE , setting ) if m : root_setting = m . group ( 1 ) unrecognized = root_setting not in settings if unrecognized : # We don't know this setting. Give a warning. print ( error_msg , file = stderr )