IOn Nov 18, 4:34 am, Graham Dumpleton <[EMAIL PROTECTED]>
wrote:
> On Nov 18, 7:48 pm, "Diez B. Roggisch" <[EMAIL PROTECTED]> wrote:
>
>
>
> > Matt Wilson schrieb:
>
> > > I'm trying to wrap a trivial WSGI app with WebError so I can see how
> > > it works. I've got a wsgi script I'm running with mod_wsgi and the
> > > script looks like this:
>
> > > def myapp(environ, start_response):
>
> > > start_response('500 Internal Error', [('Content-Type', 'text/
> > > plain')])
> > > 1/0 # sometimes I comment this out
> > > return ['Returning 500']
>
> > > from weberror.errormiddleware import ErrorMiddleware
> > > application = ErrorMiddleware(myapp, debug=True)
>
> > > When I run this with or without commenting out the 1/0 line, I don't
> > > get anything like a viewable traceback.
>
> > > I suspect I'm making some trivial mistake. Any pointers?
>
> > I don't know - but I wouldn't consider the above an error. If you want
> > to show a 500 for some reason, that's perfecly legal.
>
> > Instead, try & throw an exception insid myapp and see what happens.
>
> $ python
> Python 2.5.1 (r251:54863, Apr 15 2008, 22:57:26)
> [GCC 4.0.1 (Apple Inc. build 5465)] on darwin
> Type "help", "copyright", "credits" or "license" for more information.>>> 1/0
>
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> ZeroDivisionError: integer division or modulo by zero
>
> So, what he is doing should achieve the same outcome as explicitly
> throwing an exception.
>
> I'd suggest throwing in some debug statements which log to sys.stderr
> and then look in Apache error log. Eg.
>
> print >> sys.stderr, 'try to die'
> 1/0
> print >> sys.stderr, 'should have died'
>
> This will at least verify that your code is at least running and where
> it gets too.
>
> Graham
When I leave that 1/0 line in the code, and then view that page
through my browser, I DO see the typical 500 error message. I don't
see anything like a viewable traceback, promised by WebError.
So I think I should have said "what does WebError do?" because it
seems like I can't get it to do anything. I'm confident that the
problem is at my end.
I want
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