<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def sync_networks(self):
 """sync networks. It will retrieve networks from neutron and populate them in dfa database and dcnm """

        nets = self.neutronclient.list_networks()
        for net in nets.get("networks"):
            LOG.info("Syncing network %s", net["id"])
            self.network_create_func(net)
        subnets = self.neutronclient.list_subnets()
        for subnet in subnets.get("subnets"):
            LOG.info("Syncing subnet %s", subnet["id"])
            self.create_subnet(subnet)