pyramid_tm_transaction_lifecycle_wsgi_quickstart.py

1from wsgiref.simple_server import make_server
2from pyramid.config import Configurator
3from pyramid.response import Response
4import transaction
5
6def hello_world(request):
7    # pyramid_tm ensures a transaction is active here.
8    # If an exception is raised, the transaction will be aborted.
9    # Otherwise, it will be committed when the response is returned.
10    return Response('Hello World!')
11
12if __name__ == '__main__':
13    with Configurator() as config:
14        # Include the pyramid_tm tween
15        config.include('pyramid_tm')
16        
17        config.add_route('hello', '/')
18        config.add_view(hello_world, route_name='hello')
19        
20        app = config.make_wsgi_app()
21    
22    server = make_server('0.0.0.0', 6543, app)
23    print("Serving at http://0.0.0.0:6543")
24    server.serve_forever()