code: def get_config_object():
      
      global _DEFAULT_CONFIG_WRAPPER
      if _DEFAULT_CONFIG_WRAPPER is not None:
          return _DEFAULT_CONFIG_WRAPPER
      with _DEFAULT_CONFIG_WRAPPER_LOCK:
          if _DEFAULT_CONFIG_WRAPPER is not None:
              return _DEFAULT_CONFIG_WRAPPER
          _DEFAULT_CONFIG_WRAPPER = ConfigWrapper()
          return _DEFAULT_CONFIG_WRAPPER
docs: Thread-safe accessor for the immutable default ConfigWrapper object