@abc.abstractmethod<EOL><INDENT>def get_installations_query_from_inspector(self, installaton_query_inspector):<DEDENT>
return<EOL>
Gets a installation query from an inspector.

        The inspector is available from a ``InstallationSearchResults``.

        :param installaton_query_inspector: a installation query inspector
        :type installaton_query_inspector: ``osid.installation.InstallationQueryInspector``
        :return: the installaton query
        :rtype: ``osid.installation.InstallationQuery``
        :raise: ``NullArgument`` -- ``installation_query_inspector`` is ``null``
        :raise: ``Unsupported`` -- ``installation_query_inspector`` is not of this service

        *compliance: mandatory -- This method must be implemented.*