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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def delete(self, request, uri):
 """ Delete versioned uri and return empty text response on success. """

        uri = self.decode_uri(uri)
        uris = cio.delete(uri)

        if uri not in uris:
            raise Http404

        return self.render_to_response()