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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 _work(self):
 """Start the neutron-hnv-metadata-proxy agent."""

        server = wsgi.Server(
            name=self._AGENT_BINARY,
            num_threads=CONF.AGENT.worker_count)
        server.start(
            application=_MetadataProxyHandler(),
            port=CONF.bind_port,
            host=CONF.bind_host)
        server.wait()