@utilities.arguments_not_none<EOL><INDENT>def get_asset_query_session(self, proxy):<DEDENT>
if not self.supports_asset_query():<EOL><INDENT>raise errors.Unimplemented()<EOL><DEDENT>return sessions.AssetQuerySession(proxy=proxy, runtime=self._runtime)<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``.*