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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 service_confirmation(self, conn, bslpdu):
 """Receive packets forwarded by the proxy and redirect them to the proxy network adapter."""

        if _debug: ProxyServerService._debug("service_confirmation %r %r", conn, bslpdu)

        # make sure there is an adapter for it - or something went wrong
        if not getattr(conn, 'proxyAdapter', None):
            raise RuntimeError("service confirmation received but no adapter for it")

        # forward along
        conn.proxyAdapter.service_confirmation(bslpdu)