def connectSSL(self, host, port, factory, contextFactory, timeout=30, bindAddress=None):
            """
            Non-implementation of L{IReactorSSL.connectSSL}.  Some dependency
            is not satisfied.  This implementation always raises
            L{NotImplementedError}.
            """
            raise NotImplementedError(
                "pyOpenSSL 0.10 or newer is required for SSL support in "
                "iocpreactor. It is missing, so the reactor does not support "
                "SSL APIs.")

            Non-implementation of L{IReactorSSL.connectSSL}.  Some dependency
            is not satisfied.  This implementation always raises
            L{NotImplementedError}.
            
stackoverflow/venv/lib/python3.6/site-packages/twisted/internet/iocpreactor/reactor.py