@abc.abstractmethod<EOL><INDENT>def get_package_lookup_session_for_depot(self, depot_id):<DEDENT>
return<EOL>
Gets the ``OsidSession`` associated with the package lookup service for the given depot.

        :param depot_id: the ``Id`` of the depot
        :type depot_id: ``osid.id.Id``
        :return: ``a PackageLookupSession``
        :rtype: ``osid.installation.PackageLookupSession``
        :raise: ``NotFound`` -- ``depot_id`` not found
        :raise: ``NullArgument`` -- ``depot_id`` is ``null``
        :raise: ``OperationFailed`` -- ``unable to complete request``
        :raise: ``Unimplemented`` -- ``supports_package_lookup()`` or ``supports_visible_federation()`` is ``false``

        *compliance: optional -- This method must be implemented if
        ``supports_package_lookup()`` and
        ``supports_visible_federation()`` are ``true``.*