def getSessionsByNegotiatorAndPeer(self, negotiatorKey, peerUser):
        sessions = None
        if negotiatorKey in self.sessionsByUserByNegotiator:
            sessions = self.sessionsByUserByNegotiator[negotiatorKey].get(peerUser)
        return sessions
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/sub_collab/registry.py/Registry.getSessionsByNegotiatorAndPeer/original