Set the :term:`locale negotiator` for the current configurator to support localization of text.
The :term:`dotted Python name` to a :term:`locale negotiator` implementation. This attribute is required. If it begins with a dot (
.), the name will be considered relative to the directory in which the ZCML file which contains this directive lives.
Use :meth:`pyramid.config.Configurator.set_locale_negotiator` method instance during initial application setup.
See also :ref:`activating_translation`.