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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 enable(self, ospf_profile=None, router_id=None):
 """ Enable OSPF on this engine. For master engines, enable OSPF on the virtual firewall. Once enabled on the engine, add an OSPF area to an interface:: engine.dynamic_routing.ospf.enable() interface = engine.routing.get(0) interface.add_ospf_area(OSPFArea('myarea')) :param str,OSPFProfile ospf_profile: OSPFProfile element or str href; if None, use default profile :param str router_id: single IP address router ID :raises ElementNotFound: OSPF profile not found :return: None """

        ospf_profile = element_resolver(ospf_profile) if ospf_profile \
            else OSPFProfile('Default OSPFv2 Profile').href

        self.data.update(
            enabled=True,
            ospfv2_profile_ref=ospf_profile,
            router_id=router_id)