Gets the ``OsidSession`` associated with the asset content lookup service.

        return: (osid.repository.AssetLookupSession) - the new
                ``AssetLookupSession``
        raise:  OperationFailed - unable to complete request
        raise:  Unimplemented - ``supports_asset_lookup()`` is ``false``
        *compliance: optional -- This method must be implemented if
        ``supports_asset_lookup()`` is ``true``.*

def get_asset_content_lookup_session(self, proxy=None):
        """Gets the ``OsidSession`` associated with the asset content lookup service.

        return: (osid.repository.AssetLookupSession) - the new
                ``AssetLookupSession``
        raise:  OperationFailed - unable to complete request
        raise:  Unimplemented - ``supports_asset_lookup()`` is ``false``
        *compliance: optional -- This method must be implemented if
        ``supports_asset_lookup()`` is ``true``.*

        """
        return AssetContentLookupSession(self._provider_manager.get_asset_content_lookup_session(proxy),
                                         self._config_map)