.. _tweens_module: :mod:`pyramid.tweens` --------------------- .. automodule:: pyramid.tweens .. autofunction:: excview_tween_factory .. attribute:: MAIN Constant representing the main Pyramid handling function, for use in ``under`` and ``over`` arguments to :meth:`pyramid.config.Configurator.add_tween`. .. attribute:: INGRESS Constant representing the request ingress, for use in ``under`` and ``over`` arguments to :meth:`pyramid.config.Configurator.add_tween`. .. attribute:: EXCVIEW Constant representing the exception view tween, for use in ``under`` and ``over`` arguments to :meth:`pyramid.config.Configurator.add_tween`.