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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 update(self):
 """ In the case where you have accessed an existing health check on a load balancer, this method applies this instance's health check values to the load balancer it is attached to. .. note:: This method will not do anything if the :py:attr:`access_point` attribute isn't set, as is the case with a newly instantiated HealthCheck instance. """

        if not self.access_point:
            return

        new_hc = self.connection.configure_health_check(self.access_point, self)
        self.interval = new_hc.interval
        self.target = new_hc.target
        self.healthy_threshold = new_hc.healthy_threshold
        self.unhealthy_threshold = new_hc.unhealthy_threshold
        self.timeout = new_hc.timeout