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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 configure_firewall(self, FirewallRules):
 """ Helper function for automatically adding several FirewallRules in series. """

        firewall_rule_bodies = [
            FirewallRule.to_dict()
            for FirewallRule in FirewallRules
        ]
        return self.cloud_manager.configure_firewall(self, firewall_rule_bodies)