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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 remove_writer(self, address):
 """ Remove a writer address from the routing table, if present. """

        log_debug("[#0000]  C: <ROUTING> Removing writer %r", address)
        self.routing_table.writers.discard(address)
        log_debug("[#0000]  C: <ROUTING> table=%r", self.routing_table)