def reschedule_routers_from_down_agents(self):
        agent_dead_limit = self.agent_dead_limit_seconds()
        self.wait_down_agents('L3', agent_dead_limit)
        cutoff = self.get_cutoff_time(agent_dead_limit)

        context = n_ctx.get_admin_context()
        try:
            down_bindings = (
                context.session.query(RouterL3AgentBinding).
                join(agents_db.Agent).
                filter(agents_db.Agent.heartbeat_timestamp < cutoff,
                       agents_db.Agent.admin_state_up).
                outerjoin(l3_attrs_db.RouterExtraAttributes,
                          l3_attrs_db.RouterExtraAttributes.router_id ==
                          RouterL3AgentBinding.router_id).
                filter(sa.or_(l3_attrs_db.RouterExtraAttributes.ha ==
                              sql.false(),
                              l3_attrs_db.RouterExtraAttributes.ha ==
                              sql.null())))

            agents_back_online = set()
            for binding in down_bindings:
                if binding.l3_agent_id in agents_back_online:
                    continue
                else:
                    # we need new context to make sure we use different DB
                    # transaction - otherwise we may fetch same agent record
                    # each time due to REPEATABLE_READ isolation level
                    context = n_ctx.get_admin_context()
                    agent = self._get_agent(context, binding.l3_agent_id)
                    if agent.is_active:
                        agents_back_online.add(binding.l3_agent_id)
                        continue

                LOG.warning(_LW(
                    "Rescheduling router %(router)s from agent %(agent)s "
                    "because the agent did not report to the server in "
                    "the last %(dead_time)s seconds."),
                    {'router': binding.router_id,
                     'agent': binding.l3_agent_id,
                     'dead_time': agent_dead_limit})
                try:
                    self.reschedule_router(context, binding.router_id)
                except (l3agentscheduler.RouterReschedulingFailed,
                        oslo_messaging.RemoteError):
                    # Catch individual router rescheduling errors here
                    # so one broken one doesn't stop the iteration.
                    LOG.exception(_LE("Failed to reschedule router %s"),
                                  binding.router_id)
        except Exception:
            # we want to be thorough and catch whatever is raised
            # to avoid loop abortion
            LOG.exception(_LE("Exception encountered during router "
                              "rescheduling."))
Try decoding a file with UTF-8, too.
dataset/ETHPy150Open openstack/neutron/neutron/db/l3_agentschedulers_db.py/L3AgentSchedulerDbMixin.reschedule_routers_from_down_agents--crossover with--dataset/ETHPy150Open rvanlaar/easy-transifex/src/transifex/transifex/resources/formats/strings.py/AppleStringsHandler._get_content