retrywtf.py

from wsgiref.simple_server import make_server
from pyramid.config import Configurator
from pyramid_retry import RetryableException, IBeforeRetry


def on_before_retry(event):
    print("A Retry!")


def hello_world(request):
    raise RetryableException


if __name__ == '__main__':
    with Configurator() as config:
        config.include('pyramid_retry')
        config.include('pyramid_debugtoolbar')
        config.add_subscriber(on_before_retry, IBeforeRetry)
        config.add_route('hello', '/')
        config.add_view(hello_world, route_name='hello')
        app = config.make_wsgi_app()
    server = make_server('0.0.0.0', 6543, app)
    server.serve_forever()