from pyramid.config import Configurator


def root_factory(request):
    ''' dummy root factory '''
    return dict()


def main(global_config, **settings):
    """ This function returns a Pyramid WSGI application.
    """
    config = Configurator(settings=settings)
    config.include('pyramid_jinja2')
    config.include('.models')
    config.add_static_view('static', 'static', cache_max_age=3600)
    config.set_root_factory(root_factory)
    config.scan()
    return config.make_wsgi_app()