[Twisted-web] Using deferreds to render a page
andrew-twisted at puzzling.org
Mon Dec 5 16:26:41 MST 2005
On Tue, Dec 06, 2005 at 04:16:05AM +1000, A. Goryunov wrote:
> I might be just dumb, but I can't figure out the correct way to do what
> the following passage from Twisted.web's Howto suggests:
> "/Request a |Deferred|, return |server.NOT_DONE_YET|, and call
> |request.write("stuff")| and |request.finish()| later, in a callback on
> the |Deferred|/."
> How do I get at the request object from a callback function? All the
You can pass extra arguments to callback functions. So you can do e.g.:
And then define callbackFunc as:
def callbackFunc(result, request):
Alternatively, as Grant suggests, you can use python's nested scopes to capture
the variable(s) you want.
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