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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 set_selected_pair(self, component, local_foundation, remote_foundation):
 """ Force the selected candidate pair. If the remote party does not support ICE, you should using this instead of calling :meth:`connect`. """

        # find local candidate
        protocol = None
        for p in self._protocols:
            if (p.local_candidate.component == component and
               p.local_candidate.foundation == local_foundation):
                protocol = p
                break

        # find remote candidate
        remote_candidate = None
        for c in self._remote_candidates:
            if c.component == component and c.foundation == remote_foundation:
                remote_candidate = c

        assert (protocol and remote_candidate)
        self._nominated[component] = CandidatePair(protocol, remote_candidate)