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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 validate(self, request, response):
 """ refreshes a resource when a validation response is received :param request: :param response: :return: """

        element = self.search_response(request)
        if element is not None:
            element.cached_response.options = response.options
            element.freshness = True
            element.max_age = response.max_age
            element.creation_time = time.time()
            element.uri = request.proxy_uri