def fit(self, X, y=None):
        self.fit_transform(X)
        return self
Handle DocoptExit exception
dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/preprocessing/data.py/OneHotEncoder.fit--crossover with--dataset/ETHPy150Open dcos/dcos-cli/cli/dcoscli/util.py/decorate_docopt_usage