def fit(self, X, y):
        return self._fit(X, y)
issue #88. we check that a .append(hs) works on a blank TorConfig
dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/feature_selection/rfe.py/RFE.fit--crossover with--dataset/ETHPy150Open meejah/txtorcon/test/test_torconfig.py/ConfigTests.test_immediate_hiddenservice_append