def get_logging_batch_proxy_manager(self):
if proxy is None:<EOL><INDENT>raise NullArgument()<EOL><DEDENT>raise Unimplemented()<EOL>
Gets a ``LoggingBatchProxyManager``.

        return: (osid.logging.batch.LoggingBatchProxyManager) - a
                ``LoggingBatchProxyManager``
        raise:  OperationFailed - unable to complete request
        raise:  Unimplemented - ``supports_logging_batch()`` is
                ``false``
        *compliance: optional -- This method must be implemented if
        ``supports_logging_batch()`` is ``true``.*