def by_restore_session_base_id(self,restore_session_base_id: str) -> RestoreSessionBaseItemRequestBuilder:
        """
        Provides operations to manage the restoreSessions property of the microsoft.graph.backupRestoreRoot entity.
        param restore_session_base_id: The unique identifier of restoreSessionBase
        Returns: RestoreSessionBaseItemRequestBuilder
        """
        if restore_session_base_id is None:
            raise TypeError("restore_session_base_id cannot be null.")
        from .item.restore_session_base_item_request_builder import RestoreSessionBaseItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["restoreSessionBase%2Did"] = restore_session_base_id
        return RestoreSessionBaseItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the restoreSessions property of the microsoft.graph.backupRestoreRoot entity.
        param restore_session_base_id: The unique identifier of restoreSessionBase
        Returns: RestoreSessionBaseItemRequestBuilder
        
msgraph/generated/solutions/backup_restore/restore_sessions/restore_sessions_request_builder.py