def get_asset_query_session(self, proxy=None):
return AssetQuerySession(<EOL>self._provider_manager.get_asset_query_session(proxy),<EOL>self._config_map)<EOL>
Gets the ``OsidSession`` associated with the asset query service.

        arg:    proxy (osid.proxy.Proxy): a proxy
        return: (osid.repository.AssetQuerySession) - an
                ``AssetQuerySession``
        raise:  NullArgument - ``proxy`` is ``null``
        raise:  OperationFailed - unable to complete request
        raise:  Unimplemented - ``supports_asset_query()`` is ``false``
        *compliance: optional -- This method must be implemented if
        ``supports_asset_query()`` is ``true``.*