simulate_errorcodes.py

import httplib
import web

urls = ("/(.+)", "http_err")
app = web.application(urls, globals())

class http_err:
    def GET(self, err_code):
		err_code = int(err_code)
		response = "%d %s" % (err_code, httplib.responses[err_code])
		raise web.HTTPError(response)

if __name__ == "__main__":
    app.run()