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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 post_parse_response(self, response, **kwargs):
 """ Add scope claim to response, from the request, if not present in the response :param response: The response :param kwargs: Extra Keyword arguments :return: A possibly augmented response """


        if "scope" not in response:
            try:
                _key = kwargs['state']
            except KeyError:
                pass
            else:
                if _key:
                    item = self.get_item(oauth2.AuthorizationRequest,
                                         'auth_request', _key)
                    try:
                        response["scope"] = item["scope"]
                    except KeyError:
                        pass
        return response