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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 store_net_db(self, tenant_id, net, net_dict, result):
 """Store service network in DB. """

        network_dict = {'name': net_dict.get('name'),
                        'config_profile': net_dict.get('config_profile'),
                        'segmentation_id': net_dict.get('segmentation_id'),
                        'tenant_id': tenant_id,
                        'fwd_mode': net_dict.get('fwd_mode'),
                        'vlan': net_dict.get('vlan_id')}
        self.add_network_db(net, network_dict, fw_const.FW_CONST, result)