update doxs to use a Configurator context manager

Steve Piercy

2017-07-04 d91e5d4d5d0165a7f7599c84c988b981b5fd0d2d

 docs/quick_tour/json/app.py

@@ -2,12 +2,12 @@
from pyramid.config import Configurator

if __name__ == '__main__':
    config = Configurator()
    config.add_route('hello', '/howdy/{name}')
    config.add_route('hello_json', 'hello.json')
    config.add_static_view(name='static', path='static')
    config.include('pyramid_jinja2')
    config.scan('views')
    app = config.make_wsgi_app()
    with Configurator() as config:
        config.add_route('hello', '/howdy/{name}')
        config.add_route('hello_json', 'hello.json')
        config.add_static_view(name='static', path='static')
        config.include('pyramid_jinja2')
        config.scan('views')
        app = config.make_wsgi_app()
    server = make_server('0.0.0.0', 6543, app)
    server.serve_forever()