Are you trying to run this from the SDK? If so, the SDK cannot serve
more than one request at a time.

A workaround is described in the documentation:
http://code.google.com/appengine/docs/python/tools/devserver.html#Using_URL_Fetch

On Jan 19, 12:54 pm, ehmo <disku...@gmail.com> wrote:
> Hey guys,
> i'm trying to do something like this
>
> class check(webapp.RequestHandler):
>
>   def get(self):
>
>     url = self.request.get('url')
>     self.response.out.write(url)
>
> class MainHandler(webapp.RequestHandler):
>   def get(self):
>
>       url = "http://google.com";
>       query_args = {'url':url}
>
>       check = urllib.urlencode(query_args)
>       test = urlfetch.fetch('/check'+check)
>
> def main():
>   application = webapp.WSGIApplication([('/', MainHandler),('/check',check)],
>                                        debug=True)
>   wsgiref.handlers.CGIHandler().run(application)
>
> if __name__ == '__main__':
>   main()
>
> but result is always
>
>         raise InvalidURLError(str(e))
> InvalidURLError: ApplicationError: 1
>
> i can't find anything in docu about how to do something like this,
> maybe someone can help me? i'm preparing that check function for
> javascript ajax call, that's the reason why i'm using fetch for this.
>
> thnx
>
> ----------
> oooo [who cares?]http://blog.synopsi.com
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