gistfile1.txt

import cherrypy


@cherrypy.tools.register('before_finalize', priority=60)
def noisy_hook_1():
    raise ValueError('hook 1 failed')


@cherrypy.tools.register('before_finalize', priority=60)
def noisy_hook_2():
    raise ValueError('hook 2 failed')


class Server:
    config = {
        'global': {
            'server.socket_host': '::0',
        },
        '/': {
            'tools.noisy_hook_1.on': True,
            'tools.noisy_hook_1.failsafe': True,
            'tools.noisy_hook_2.on': True,
            'tools.noisy_hook_2.failsafe': True,
        }
    }

    @cherrypy.expose
    def index(self):
        return "Hello World"

    @classmethod
    def run(cls):
        cherrypy.quickstart(cls(), config=cls.config)


__name__ == '__main__' and Server.run()