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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, new_routing_table):
 """ Update the current routing table with new routing information from a replacement table. """

        self.routers.replace(new_routing_table.routers)
        self.readers.replace(new_routing_table.readers)
        self.writers.replace(new_routing_table.writers)
        self.last_updated_time = self.timer()
        self.ttl = new_routing_table.ttl
        log_debug("[#0000]  S: <ROUTING> table=%r", self)