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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 wrap(self, req, result):
 """ Wrap method return results. The return value of the action method and of the action extensions is passed through this method before being returned to the caller. Instances of `webob.Response` are thrown, to abort the rest of action and extension processing; otherwise, objects which are not instances of ResponseObject will be wrapped in one. """


        if isinstance(result, webob.exc.HTTPException):
            # It's a webob HTTP exception; use raise to bail out
            # immediately and pass it upstream
            raise result
        elif isinstance(result, webob.Response):
            # Straight-up webob Response object; we raise
            # AppathyResponse to bail out
            raise exceptions.AppathyResponse(result)
        elif isinstance(result, response.ResponseObject):
            # Already a ResponseObject; bind it to this descriptor
            result._bind(self)
            return result
        else:
            # Create a new, bound, ResponseObject
            return self.resp_type(req, result, _descriptor=self)