def gdiff(self, score):
        exponential =  np.exp(-score)
        return - exponential/(1.0 + exponential)
:py:obj:`Connection` methods which generate output raise
dataset/ETHPy150Open grafos-ml/test.fm/src/testfm/models/bpr.py/BPR.gdiff--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/pyopenssl/OpenSSL/test/test_ssl.py/ConnectionTests.test_wantWriteError