def _configureOpenSSL101NoCurves(self, ctx):
        """
        No elliptic curves are available on OpenSSL 1.0.1. We can't
        set anything, so do nothing.

        @param ctx: The context on which to set the ECDH curve.
        @type ctx: L{OpenSSL.SSL.Context}
        """

        No elliptic curves are available on OpenSSL 1.0.1. We can't
        set anything, so do nothing.

        @param ctx: The context on which to set the ECDH curve.
        @type ctx: L{OpenSSL.SSL.Context}
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/internet/_sslverify.py